667137856

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 168

約数和(自身を含む): 1720990208

約数和(自身を除く): 1053852352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 121, 124, 154, 176, 217, 224, 242, 248, 308, 341, 352, 397, 434, 448, 484, 496, 616, 682, 704, 794, 847, 868, 968, 992, 1232, 1364, 1588, 1694, 1736, 1936, 1984, 2387, 2464, 2728, 2779, 3176, 3388, 3472, 3751, 3872, 4367, 4774, 4928, 5456, 5558, 6352, 6776, 6944, 7502, 7744, 8734, 9548, 10912, 11116, 12307, 12704, 13552, 13888, 15004, 17468, 19096, 21824, 22232, 24614, 25408, 26257, 27104, 30008, 30569, 34936, 38192, 44464, 48037, 49228, 52514, 54208, 60016, 61138, 69872, 76384, 86149, 88928, 96074, 98456, 105028, 120032, 122276, 135377, 139744, 152768, 172298, 177856, 192148, 196912, 210056, 240064, 244552, 270754, 279488, 336259, 344596, 384296, 393824, 420112, 489104, 541508, 672518, 689192, 768592, 787648, 840224, 947639, 978208, 1083016, 1345036, 1378384, 1489147, 1537184, 1680448, 1895278, 1956416, 2166032, 2690072, 2756768, 2978294, 3074368, 3790556, 4332064, 5380144, 5513536, 5956588, 7581112, 8664128, 10424029, 10760288, 11913176, 15162224, 20848058, 21520576, 23826352, 30324448, 41696116, 47652704, 60648896, 83392232, 95305408, 166784464, 333568928, 667137856]

約数ペア:

[(1, 667137856), (2, 333568928), (4, 166784464), (7, 95305408), (8, 83392232), (11, 60648896), (14, 47652704), (16, 41696116), (22, 30324448), (28, 23826352), (31, 21520576), (32, 20848058), (44, 15162224), (56, 11913176), (62, 10760288), (64, 10424029), (77, 8664128), (88, 7581112), (112, 5956588), (121, 5513536), (124, 5380144), (154, 4332064), (176, 3790556), (217, 3074368), (224, 2978294), (242, 2756768), (248, 2690072), (308, 2166032), (341, 1956416), (352, 1895278), (397, 1680448), (434, 1537184), (448, 1489147), (484, 1378384), (496, 1345036), (616, 1083016), (682, 978208), (704, 947639), (794, 840224), (847, 787648), (868, 768592), (968, 689192), (992, 672518), (1232, 541508), (1364, 489104), (1588, 420112), (1694, 393824), (1736, 384296), (1936, 344596), (1984, 336259), (2387, 279488), (2464, 270754), (2728, 244552), (2779, 240064), (3176, 210056), (3388, 196912), (3472, 192148), (3751, 177856), (3872, 172298), (4367, 152768), (4774, 139744), (4928, 135377), (5456, 122276), (5558, 120032), (6352, 105028), (6776, 98456), (6944, 96074), (7502, 88928), (7744, 86149), (8734, 76384), (9548, 69872), (10912, 61138), (11116, 60016), (12307, 54208), (12704, 52514), (13552, 49228), (13888, 48037), (15004, 44464), (17468, 38192), (19096, 34936), (21824, 30569), (22232, 30008), (24614, 27104), (25408, 26257)]