3961920984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1721}}^1$

素因数の和:2001

約数の個数: 128

約数和(自身を含む): 11545390080

約数和(自身を除く): 7583469096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 193, 213, 284, 386, 426, 497, 568, 579, 772, 852, 994, 1158, 1351, 1491, 1544, 1704, 1721, 1988, 2316, 2702, 2982, 3442, 3976, 4053, 4632, 5163, 5404, 5964, 6884, 8106, 10326, 10808, 11928, 12047, 13703, 13768, 16212, 20652, 24094, 27406, 32424, 36141, 41109, 41304, 48188, 54812, 72282, 82218, 95921, 96376, 109624, 122191, 144564, 164436, 191842, 244382, 287763, 289128, 328872, 332153, 366573, 383684, 488764, 575526, 664306, 733146, 767368, 855337, 977528, 996459, 1151052, 1328612, 1466292, 1710674, 1992918, 2302104, 2325071, 2566011, 2657224, 2932584, 3421348, 3985836, 4650142, 5132022, 6842696, 6975213, 7971672, 9300284, 10264044, 13950426, 18600568, 20528088, 23582863, 27900852, 47165726, 55801704, 70748589, 94331452, 141497178, 165080041, 188662904, 282994356, 330160082, 495240123, 565988712, 660320164, 990480246, 1320640328, 1980960492, 3961920984]

約数ペア:

[(1, 3961920984), (2, 1980960492), (3, 1320640328), (4, 990480246), (6, 660320164), (7, 565988712), (8, 495240123), (12, 330160082), (14, 282994356), (21, 188662904), (24, 165080041), (28, 141497178), (42, 94331452), (56, 70748589), (71, 55801704), (84, 47165726), (142, 27900852), (168, 23582863), (193, 20528088), (213, 18600568), (284, 13950426), (386, 10264044), (426, 9300284), (497, 7971672), (568, 6975213), (579, 6842696), (772, 5132022), (852, 4650142), (994, 3985836), (1158, 3421348), (1351, 2932584), (1491, 2657224), (1544, 2566011), (1704, 2325071), (1721, 2302104), (1988, 1992918), (2316, 1710674), (2702, 1466292), (2982, 1328612), (3442, 1151052), (3976, 996459), (4053, 977528), (4632, 855337), (5163, 767368), (5404, 733146), (5964, 664306), (6884, 575526), (8106, 488764), (10326, 383684), (10808, 366573), (11928, 332153), (12047, 328872), (13703, 289128), (13768, 287763), (16212, 244382), (20652, 191842), (24094, 164436), (27406, 144564), (32424, 122191), (36141, 109624), (41109, 96376), (41304, 95921), (48188, 82218), (54812, 72282)]