389600128

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2243}}^1$

素因数の和:2339

約数の個数: 64

約数和(自身を含む): 823996800

約数和(自身を除く): 434396672

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 64, 92, 118, 128, 184, 236, 368, 472, 736, 944, 1357, 1472, 1888, 2243, 2714, 2944, 3776, 4486, 5428, 7552, 8972, 10856, 17944, 21712, 35888, 43424, 51589, 71776, 86848, 103178, 132337, 143552, 173696, 206356, 264674, 287104, 412712, 529348, 825424, 1058696, 1650848, 2117392, 3043751, 3301696, 4234784, 6087502, 6603392, 8469568, 12175004, 16939136, 24350008, 48700016, 97400032, 194800064, 389600128]

約数ペア:

[(1, 389600128), (2, 194800064), (4, 97400032), (8, 48700016), (16, 24350008), (23, 16939136), (32, 12175004), (46, 8469568), (59, 6603392), (64, 6087502), (92, 4234784), (118, 3301696), (128, 3043751), (184, 2117392), (236, 1650848), (368, 1058696), (472, 825424), (736, 529348), (944, 412712), (1357, 287104), (1472, 264674), (1888, 206356), (2243, 173696), (2714, 143552), (2944, 132337), (3776, 103178), (4486, 86848), (5428, 71776), (7552, 51589), (8972, 43424), (10856, 35888), (17944, 21712)]