2045491384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 4093056000

約数和(自身を除く): 2047564616

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 109, 158, 184, 218, 316, 436, 632, 872, 1291, 1817, 2507, 2582, 3634, 5014, 5164, 7268, 8611, 10028, 10328, 14536, 17222, 20056, 29693, 34444, 59386, 68888, 101989, 118772, 140719, 198053, 203978, 237544, 281438, 396106, 407956, 562876, 792212, 815912, 1125752, 1584424, 2345747, 3236537, 4691494, 6473074, 9382988, 11116801, 12946148, 18765976, 22233602, 25892296, 44467204, 88934408, 255686423, 511372846, 1022745692, 2045491384]

約数ペア:

[(1, 2045491384), (2, 1022745692), (4, 511372846), (8, 255686423), (23, 88934408), (46, 44467204), (79, 25892296), (92, 22233602), (109, 18765976), (158, 12946148), (184, 11116801), (218, 9382988), (316, 6473074), (436, 4691494), (632, 3236537), (872, 2345747), (1291, 1584424), (1817, 1125752), (2507, 815912), (2582, 792212), (3634, 562876), (5014, 407956), (5164, 396106), (7268, 281438), (8611, 237544), (10028, 203978), (10328, 198053), (14536, 140719), (17222, 118772), (20056, 101989), (29693, 68888), (34444, 59386)]