990311616

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 448

約数和(自身を含む): 3641344000

約数和(自身を除く): 2651032384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 32, 36, 38, 42, 48, 54, 56, 57, 62, 63, 64, 72, 76, 84, 93, 96, 108, 112, 114, 124, 126, 133, 139, 144, 152, 168, 171, 186, 189, 192, 216, 217, 224, 228, 248, 252, 266, 278, 279, 288, 304, 336, 342, 372, 378, 399, 417, 432, 434, 448, 456, 496, 504, 513, 532, 556, 558, 576, 589, 608, 651, 672, 684, 744, 756, 798, 834, 837, 864, 868, 912, 973, 992, 1008, 1026, 1064, 1112, 1116, 1178, 1197, 1216, 1251, 1302, 1344, 1368, 1488, 1512, 1596, 1668, 1674, 1728, 1736, 1767, 1824, 1946, 1953, 1984, 2016, 2052, 2128, 2224, 2232, 2356, 2394, 2502, 2604, 2641, 2736, 2919, 2976, 3024, 3192, 3336, 3348, 3472, 3534, 3591, 3648, 3753, 3892, 3906, 4032, 4104, 4123, 4256, 4309, 4448, 4464, 4712, 4788, 5004, 5208, 5282, 5301, 5472, 5838, 5859, 5952, 6048, 6384, 6672, 6696, 6944, 7068, 7182, 7506, 7784, 7812, 7923, 8208, 8246, 8512, 8618, 8757, 8896, 8928, 9424, 9576, 10008, 10416, 10564, 10602, 10944, 11676, 11718, 12096, 12369, 12768, 12927, 13344, 13392, 13888, 14136, 14364, 15012, 15568, 15624, 15846, 15903, 16416, 16492, 17236, 17514, 17856, 18487, 18848, 19152, 20016, 20832, 21128, 21204, 23352, 23436, 23769, 24738, 25536, 25854, 26271, 26688, 26784, 28272, 28728, 30024, 30163, 31136, 31248, 31692, 31806, 32832, 32984, 34472, 35028, 36974, 37107, 37696, 38304, 38781, 40032, 41664, 42256, 42408, 46704, 46872, 47538, 49476, 51708, 52542, 53568, 55461, 56544, 57456, 60048, 60326, 62272, 62496, 63384, 63612, 65968, 68944, 70056, 71307, 73948, 74214, 76608, 77562, 80064, 81871, 84512, 84816, 90489, 93408, 93744, 95076, 98952, 103416, 105084, 110922, 111321, 113088, 114912, 116343, 120096, 120652, 124992, 126768, 127224, 131936, 137888, 140112, 142614, 147896, 148428, 155124, 163742, 166383, 169024, 169632, 180978, 186816, 187488, 190152, 197904, 206832, 210168, 221844, 222642, 229824, 232686, 240192, 241304, 245613, 253536, 254448, 263872, 271467, 275776, 280224, 285228, 295792, 296856, 310248, 327484, 332766, 339264, 361956, 374976, 380304, 395808, 413664, 420336, 443688, 445284, 465372, 482608, 491226, 499149, 507072, 508896, 542934, 560448, 570456, 573097, 591584, 593712, 620496, 654968, 665532, 723912, 736839, 760608, 791616, 814401, 827328, 840672, 887376, 890568, 930744, 965216, 982452, 998298, 1017792, 1085868, 1140912, 1146194, 1183168, 1187424, 1240992, 1309936, 1331064, 1447824, 1473678, 1521216, 1628802, 1681344, 1719291, 1774752, 1781136, 1861488, 1930432, 1964904, 1996596, 2171736, 2210517, 2281824, 2292388, 2374848, 2481984, 2619872, 2662128, 2895648, 2947356, 3257604, 3438582, 3549504, 3562272, 3722976, 3929808, 3993192, 4343472, 4421034, 4563648, 4584776, 5157873, 5239744, 5324256, 5791296, 5894712, 6515208, 6877164, 7124544, 7445952, 7859616, 7986384, 8686944, 8842068, 9169552, 10315746, 10648512, 11789424, 13030416, 13754328, 15473619, 15719232, 15972768, 17373888, 17684136, 18339104, 20631492, 23578848, 26060832, 27508656, 30947238, 31945536, 35368272, 36678208, 41262984, 47157696, 52121664, 55017312, 61894476, 70736544, 82525968, 110034624, 123788952, 141473088, 165051936, 247577904, 330103872, 495155808, 990311616]

約数ペア:

[(1, 990311616), (2, 495155808), (3, 330103872), (4, 247577904), (6, 165051936), (7, 141473088), (8, 123788952), (9, 110034624), (12, 82525968), (14, 70736544), (16, 61894476), (18, 55017312), (19, 52121664), (21, 47157696), (24, 41262984), (27, 36678208), (28, 35368272), (31, 31945536), (32, 30947238), (36, 27508656), (38, 26060832), (42, 23578848), (48, 20631492), (54, 18339104), (56, 17684136), (57, 17373888), (62, 15972768), (63, 15719232), (64, 15473619), (72, 13754328), (76, 13030416), (84, 11789424), (93, 10648512), (96, 10315746), (108, 9169552), (112, 8842068), (114, 8686944), (124, 7986384), (126, 7859616), (133, 7445952), (139, 7124544), (144, 6877164), (152, 6515208), (168, 5894712), (171, 5791296), (186, 5324256), (189, 5239744), (192, 5157873), (216, 4584776), (217, 4563648), (224, 4421034), (228, 4343472), (248, 3993192), (252, 3929808), (266, 3722976), (278, 3562272), (279, 3549504), (288, 3438582), (304, 3257604), (336, 2947356), (342, 2895648), (372, 2662128), (378, 2619872), (399, 2481984), (417, 2374848), (432, 2292388), (434, 2281824), (448, 2210517), (456, 2171736), (496, 1996596), (504, 1964904), (513, 1930432), (532, 1861488), (556, 1781136), (558, 1774752), (576, 1719291), (589, 1681344), (608, 1628802), (651, 1521216), (672, 1473678), (684, 1447824), (744, 1331064), (756, 1309936), (798, 1240992), (834, 1187424), (837, 1183168), (864, 1146194), (868, 1140912), (912, 1085868), (973, 1017792), (992, 998298), (1008, 982452), (1026, 965216), (1064, 930744), (1112, 890568), (1116, 887376), (1178, 840672), (1197, 827328), (1216, 814401), (1251, 791616), (1302, 760608), (1344, 736839), (1368, 723912), (1488, 665532), (1512, 654968), (1596, 620496), (1668, 593712), (1674, 591584), (1728, 573097), (1736, 570456), (1767, 560448), (1824, 542934), (1946, 508896), (1953, 507072), (1984, 499149), (2016, 491226), (2052, 482608), (2128, 465372), (2224, 445284), (2232, 443688), (2356, 420336), (2394, 413664), (2502, 395808), (2604, 380304), (2641, 374976), (2736, 361956), (2919, 339264), (2976, 332766), (3024, 327484), (3192, 310248), (3336, 296856), (3348, 295792), (3472, 285228), (3534, 280224), (3591, 275776), (3648, 271467), (3753, 263872), (3892, 254448), (3906, 253536), (4032, 245613), (4104, 241304), (4123, 240192), (4256, 232686), (4309, 229824), (4448, 222642), (4464, 221844), (4712, 210168), (4788, 206832), (5004, 197904), (5208, 190152), (5282, 187488), (5301, 186816), (5472, 180978), (5838, 169632), (5859, 169024), (5952, 166383), (6048, 163742), (6384, 155124), (6672, 148428), (6696, 147896), (6944, 142614), (7068, 140112), (7182, 137888), (7506, 131936), (7784, 127224), (7812, 126768), (7923, 124992), (8208, 120652), (8246, 120096), (8512, 116343), (8618, 114912), (8757, 113088), (8896, 111321), (8928, 110922), (9424, 105084), (9576, 103416), (10008, 98952), (10416, 95076), (10564, 93744), (10602, 93408), (10944, 90489), (11676, 84816), (11718, 84512), (12096, 81871), (12369, 80064), (12768, 77562), (12927, 76608), (13344, 74214), (13392, 73948), (13888, 71307), (14136, 70056), (14364, 68944), (15012, 65968), (15568, 63612), (15624, 63384), (15846, 62496), (15903, 62272), (16416, 60326), (16492, 60048), (17236, 57456), (17514, 56544), (17856, 55461), (18487, 53568), (18848, 52542), (19152, 51708), (20016, 49476), (20832, 47538), (21128, 46872), (21204, 46704), (23352, 42408), (23436, 42256), (23769, 41664), (24738, 40032), (25536, 38781), (25854, 38304), (26271, 37696), (26688, 37107), (26784, 36974), (28272, 35028), (28728, 34472), (30024, 32984), (30163, 32832), (31136, 31806), (31248, 31692)]