440138496

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 1465139200

約数和(自身を除く): 1025000704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 64, 76, 84, 93, 96, 112, 114, 124, 128, 133, 139, 152, 168, 186, 192, 217, 224, 228, 248, 256, 266, 278, 304, 336, 372, 384, 399, 417, 434, 448, 456, 496, 532, 556, 589, 608, 651, 672, 744, 768, 798, 834, 868, 896, 912, 973, 992, 1064, 1112, 1178, 1216, 1302, 1344, 1488, 1596, 1668, 1736, 1767, 1792, 1824, 1946, 1984, 2128, 2224, 2356, 2432, 2604, 2641, 2688, 2919, 2976, 3192, 3336, 3472, 3534, 3648, 3892, 3968, 4123, 4256, 4309, 4448, 4712, 4864, 5208, 5282, 5376, 5838, 5952, 6384, 6672, 6944, 7068, 7296, 7784, 7923, 7936, 8246, 8512, 8618, 8896, 9424, 10416, 10564, 11676, 11904, 12369, 12768, 12927, 13344, 13888, 14136, 14592, 15568, 15846, 16492, 17024, 17236, 17792, 18487, 18848, 20832, 21128, 23352, 23808, 24738, 25536, 25854, 26688, 27776, 28272, 30163, 31136, 31692, 32984, 34048, 34472, 35584, 36974, 37696, 41664, 42256, 46704, 49476, 51072, 51708, 53376, 55461, 55552, 56544, 60326, 62272, 63384, 65968, 68944, 73948, 75392, 81871, 83328, 84512, 90489, 93408, 98952, 102144, 103416, 106752, 110922, 113088, 120652, 124544, 126768, 131936, 137888, 147896, 150784, 163742, 166656, 169024, 180978, 186816, 197904, 206832, 221844, 226176, 241304, 245613, 249088, 253536, 263872, 275776, 295792, 327484, 338048, 361956, 373632, 395808, 413664, 443688, 452352, 482608, 491226, 507072, 527744, 551552, 573097, 591584, 654968, 676096, 723912, 747264, 791616, 827328, 887376, 965216, 982452, 1014144, 1055488, 1103104, 1146194, 1183168, 1309936, 1447824, 1583232, 1654656, 1719291, 1774752, 1930432, 1964904, 2028288, 2292388, 2366336, 2619872, 2895648, 3166464, 3309312, 3438582, 3549504, 3860864, 3929808, 4584776, 4732672, 5239744, 5791296, 6877164, 7099008, 7721728, 7859616, 9169552, 10479488, 11582592, 13754328, 14198016, 15719232, 18339104, 20958976, 23165184, 27508656, 31438464, 36678208, 55017312, 62876928, 73356416, 110034624, 146712832, 220069248, 440138496]

約数ペア:

[(1, 440138496), (2, 220069248), (3, 146712832), (4, 110034624), (6, 73356416), (7, 62876928), (8, 55017312), (12, 36678208), (14, 31438464), (16, 27508656), (19, 23165184), (21, 20958976), (24, 18339104), (28, 15719232), (31, 14198016), (32, 13754328), (38, 11582592), (42, 10479488), (48, 9169552), (56, 7859616), (57, 7721728), (62, 7099008), (64, 6877164), (76, 5791296), (84, 5239744), (93, 4732672), (96, 4584776), (112, 3929808), (114, 3860864), (124, 3549504), (128, 3438582), (133, 3309312), (139, 3166464), (152, 2895648), (168, 2619872), (186, 2366336), (192, 2292388), (217, 2028288), (224, 1964904), (228, 1930432), (248, 1774752), (256, 1719291), (266, 1654656), (278, 1583232), (304, 1447824), (336, 1309936), (372, 1183168), (384, 1146194), (399, 1103104), (417, 1055488), (434, 1014144), (448, 982452), (456, 965216), (496, 887376), (532, 827328), (556, 791616), (589, 747264), (608, 723912), (651, 676096), (672, 654968), (744, 591584), (768, 573097), (798, 551552), (834, 527744), (868, 507072), (896, 491226), (912, 482608), (973, 452352), (992, 443688), (1064, 413664), (1112, 395808), (1178, 373632), (1216, 361956), (1302, 338048), (1344, 327484), (1488, 295792), (1596, 275776), (1668, 263872), (1736, 253536), (1767, 249088), (1792, 245613), (1824, 241304), (1946, 226176), (1984, 221844), (2128, 206832), (2224, 197904), (2356, 186816), (2432, 180978), (2604, 169024), (2641, 166656), (2688, 163742), (2919, 150784), (2976, 147896), (3192, 137888), (3336, 131936), (3472, 126768), (3534, 124544), (3648, 120652), (3892, 113088), (3968, 110922), (4123, 106752), (4256, 103416), (4309, 102144), (4448, 98952), (4712, 93408), (4864, 90489), (5208, 84512), (5282, 83328), (5376, 81871), (5838, 75392), (5952, 73948), (6384, 68944), (6672, 65968), (6944, 63384), (7068, 62272), (7296, 60326), (7784, 56544), (7923, 55552), (7936, 55461), (8246, 53376), (8512, 51708), (8618, 51072), (8896, 49476), (9424, 46704), (10416, 42256), (10564, 41664), (11676, 37696), (11904, 36974), (12369, 35584), (12768, 34472), (12927, 34048), (13344, 32984), (13888, 31692), (14136, 31136), (14592, 30163), (15568, 28272), (15846, 27776), (16492, 26688), (17024, 25854), (17236, 25536), (17792, 24738), (18487, 23808), (18848, 23352), (20832, 21128)]