15678619184

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{859}}^1\times {\mathrm{18701}}^1$

素因数の和:19629

約数の個数: 40

約数和(自身を含む): 30912909840

約数和(自身を除く): 15234290656

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 859, 976, 1718, 3436, 6872, 13744, 18701, 37402, 52399, 74804, 104798, 149608, 209596, 299216, 419192, 838384, 1140761, 2281522, 4563044, 9126088, 16064159, 18252176, 32128318, 64256636, 128513272, 257026544, 979913699, 1959827398, 3919654796, 7839309592, 15678619184]

約数ペア:

[(1, 15678619184), (2, 7839309592), (4, 3919654796), (8, 1959827398), (16, 979913699), (61, 257026544), (122, 128513272), (244, 64256636), (488, 32128318), (859, 18252176), (976, 16064159), (1718, 9126088), (3436, 4563044), (6872, 2281522), (13744, 1140761), (18701, 838384), (37402, 419192), (52399, 299216), (74804, 209596), (104798, 149608)]