331056544

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 829521000

約数和(自身を除く): 498464456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 109, 112, 149, 182, 196, 208, 218, 224, 298, 364, 392, 416, 436, 596, 637, 728, 763, 784, 872, 1043, 1192, 1274, 1417, 1456, 1526, 1568, 1744, 1937, 2086, 2384, 2548, 2834, 2912, 3052, 3488, 3874, 4172, 4768, 5096, 5341, 5668, 6104, 7301, 7748, 8344, 9919, 10192, 10682, 11336, 12208, 13559, 14602, 15496, 16241, 16688, 19838, 20384, 21364, 22672, 24416, 27118, 29204, 30992, 32482, 33376, 39676, 42728, 45344, 54236, 58408, 61984, 64964, 69433, 79352, 85456, 94913, 108472, 113687, 116816, 129928, 138866, 158704, 170912, 189826, 211133, 216944, 227374, 233632, 259856, 277732, 317408, 379652, 422266, 433888, 454748, 519712, 555464, 759304, 795809, 844532, 909496, 1110928, 1477931, 1518608, 1591618, 1689064, 1818992, 2221856, 2955862, 3037216, 3183236, 3378128, 3637984, 5911724, 6366472, 6756256, 10345517, 11823448, 12732944, 20691034, 23646896, 25465888, 41382068, 47293792, 82764136, 165528272, 331056544]

約数ペア:

[(1, 331056544), (2, 165528272), (4, 82764136), (7, 47293792), (8, 41382068), (13, 25465888), (14, 23646896), (16, 20691034), (26, 12732944), (28, 11823448), (32, 10345517), (49, 6756256), (52, 6366472), (56, 5911724), (91, 3637984), (98, 3378128), (104, 3183236), (109, 3037216), (112, 2955862), (149, 2221856), (182, 1818992), (196, 1689064), (208, 1591618), (218, 1518608), (224, 1477931), (298, 1110928), (364, 909496), (392, 844532), (416, 795809), (436, 759304), (596, 555464), (637, 519712), (728, 454748), (763, 433888), (784, 422266), (872, 379652), (1043, 317408), (1192, 277732), (1274, 259856), (1417, 233632), (1456, 227374), (1526, 216944), (1568, 211133), (1744, 189826), (1937, 170912), (2086, 158704), (2384, 138866), (2548, 129928), (2834, 116816), (2912, 113687), (3052, 108472), (3488, 94913), (3874, 85456), (4172, 79352), (4768, 69433), (5096, 64964), (5341, 61984), (5668, 58408), (6104, 54236), (7301, 45344), (7748, 42728), (8344, 39676), (9919, 33376), (10192, 32482), (10682, 30992), (11336, 29204), (12208, 27118), (13559, 24416), (14602, 22672), (15496, 21364), (16241, 20384), (16688, 19838)]