640250688

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 336

約数和(自身を含む): 2213937152

約数和(自身を除く): 1573686464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 64, 66, 77, 84, 88, 93, 96, 112, 121, 124, 127, 132, 154, 168, 176, 186, 192, 217, 224, 231, 242, 248, 254, 264, 308, 336, 341, 352, 363, 372, 381, 434, 448, 462, 484, 496, 508, 528, 616, 651, 672, 682, 704, 726, 744, 762, 847, 868, 889, 924, 968, 992, 1016, 1023, 1056, 1232, 1302, 1344, 1364, 1397, 1452, 1488, 1524, 1694, 1736, 1778, 1848, 1936, 1984, 2032, 2046, 2112, 2387, 2464, 2541, 2604, 2667, 2728, 2794, 2904, 2976, 3048, 3388, 3472, 3556, 3696, 3751, 3872, 3937, 4064, 4092, 4191, 4774, 4928, 5082, 5208, 5334, 5456, 5588, 5808, 5952, 6096, 6776, 6944, 7112, 7161, 7392, 7502, 7744, 7874, 8128, 8184, 8382, 9548, 9779, 10164, 10416, 10668, 10912, 11176, 11253, 11616, 11811, 12192, 13552, 13888, 14224, 14322, 14784, 15004, 15367, 15748, 16368, 16764, 19096, 19558, 20328, 20832, 21336, 21824, 22352, 22506, 23232, 23622, 24384, 26257, 27104, 27559, 28448, 28644, 29337, 30008, 30734, 31496, 32736, 33528, 38192, 39116, 40656, 41664, 42672, 43307, 44704, 45012, 46101, 47244, 52514, 54208, 55118, 56896, 57288, 58674, 60016, 61468, 62992, 65472, 67056, 76384, 78232, 78771, 81312, 82677, 85344, 86614, 89408, 90024, 92202, 94488, 105028, 107569, 110236, 114576, 117348, 120032, 122936, 125984, 129921, 134112, 152768, 156464, 157542, 162624, 165354, 170688, 173228, 180048, 184404, 188976, 210056, 215138, 220472, 229152, 234696, 240064, 245872, 251968, 259842, 268224, 303149, 312928, 315084, 322707, 330708, 346456, 360096, 368808, 377952, 420112, 430276, 440944, 458304, 469392, 476377, 491744, 519684, 606298, 625856, 630168, 645414, 661416, 692912, 720192, 737616, 755904, 840224, 860552, 881888, 909447, 938784, 952754, 983488, 1039368, 1212596, 1260336, 1290828, 1322832, 1385824, 1429131, 1475232, 1680448, 1721104, 1763776, 1818894, 1877568, 1905508, 2078736, 2425192, 2520672, 2581656, 2645664, 2771648, 2858262, 2950464, 3334639, 3442208, 3637788, 3811016, 4157472, 4850384, 5041344, 5163312, 5291328, 5716524, 6669278, 6884416, 7275576, 7622032, 8314944, 9700768, 10003917, 10326624, 11433048, 13338556, 14551152, 15244064, 19401536, 20007834, 20653248, 22866096, 26677112, 29102304, 30488128, 40015668, 45732192, 53354224, 58204608, 80031336, 91464384, 106708448, 160062672, 213416896, 320125344, 640250688]

約数ペア:

[(1, 640250688), (2, 320125344), (3, 213416896), (4, 160062672), (6, 106708448), (7, 91464384), (8, 80031336), (11, 58204608), (12, 53354224), (14, 45732192), (16, 40015668), (21, 30488128), (22, 29102304), (24, 26677112), (28, 22866096), (31, 20653248), (32, 20007834), (33, 19401536), (42, 15244064), (44, 14551152), (48, 13338556), (56, 11433048), (62, 10326624), (64, 10003917), (66, 9700768), (77, 8314944), (84, 7622032), (88, 7275576), (93, 6884416), (96, 6669278), (112, 5716524), (121, 5291328), (124, 5163312), (127, 5041344), (132, 4850384), (154, 4157472), (168, 3811016), (176, 3637788), (186, 3442208), (192, 3334639), (217, 2950464), (224, 2858262), (231, 2771648), (242, 2645664), (248, 2581656), (254, 2520672), (264, 2425192), (308, 2078736), (336, 1905508), (341, 1877568), (352, 1818894), (363, 1763776), (372, 1721104), (381, 1680448), (434, 1475232), (448, 1429131), (462, 1385824), (484, 1322832), (496, 1290828), (508, 1260336), (528, 1212596), (616, 1039368), (651, 983488), (672, 952754), (682, 938784), (704, 909447), (726, 881888), (744, 860552), (762, 840224), (847, 755904), (868, 737616), (889, 720192), (924, 692912), (968, 661416), (992, 645414), (1016, 630168), (1023, 625856), (1056, 606298), (1232, 519684), (1302, 491744), (1344, 476377), (1364, 469392), (1397, 458304), (1452, 440944), (1488, 430276), (1524, 420112), (1694, 377952), (1736, 368808), (1778, 360096), (1848, 346456), (1936, 330708), (1984, 322707), (2032, 315084), (2046, 312928), (2112, 303149), (2387, 268224), (2464, 259842), (2541, 251968), (2604, 245872), (2667, 240064), (2728, 234696), (2794, 229152), (2904, 220472), (2976, 215138), (3048, 210056), (3388, 188976), (3472, 184404), (3556, 180048), (3696, 173228), (3751, 170688), (3872, 165354), (3937, 162624), (4064, 157542), (4092, 156464), (4191, 152768), (4774, 134112), (4928, 129921), (5082, 125984), (5208, 122936), (5334, 120032), (5456, 117348), (5588, 114576), (5808, 110236), (5952, 107569), (6096, 105028), (6776, 94488), (6944, 92202), (7112, 90024), (7161, 89408), (7392, 86614), (7502, 85344), (7744, 82677), (7874, 81312), (8128, 78771), (8184, 78232), (8382, 76384), (9548, 67056), (9779, 65472), (10164, 62992), (10416, 61468), (10668, 60016), (10912, 58674), (11176, 57288), (11253, 56896), (11616, 55118), (11811, 54208), (12192, 52514), (13552, 47244), (13888, 46101), (14224, 45012), (14322, 44704), (14784, 43307), (15004, 42672), (15367, 41664), (15748, 40656), (16368, 39116), (16764, 38192), (19096, 33528), (19558, 32736), (20328, 31496), (20832, 30734), (21336, 30008), (21824, 29337), (22352, 28644), (22506, 28448), (23232, 27559), (23622, 27104), (24384, 26257)]