2128492048

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{617}}^1\times {\mathrm{859}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 4151921760

約数和(自身を除く): 2023429712

約数列:

[1, 2, 4, 8, 16, 251, 502, 617, 859, 1004, 1234, 1718, 2008, 2468, 3436, 4016, 4936, 6872, 9872, 13744, 154867, 215609, 309734, 431218, 530003, 619468, 862436, 1060006, 1238936, 1724872, 2120012, 2477872, 3449744, 4240024, 8480048, 133030753, 266061506, 532123012, 1064246024, 2128492048]

約数ペア:

[(1, 2128492048), (2, 1064246024), (4, 532123012), (8, 266061506), (16, 133030753), (251, 8480048), (502, 4240024), (617, 3449744), (859, 2477872), (1004, 2120012), (1234, 1724872), (1718, 1238936), (2008, 1060006), (2468, 862436), (3436, 619468), (4016, 530003), (4936, 431218), (6872, 309734), (9872, 215609), (13744, 154867)]