155717502704

素因数分解:

$2^4\times {\mathrm{5147}}^1\times {\mathrm{1890877}}^1$

素因数の和:1896032

約数の個数: 20

約数和(自身を含む): 301761438264

約数和(自身を除く): 146043935560

約数列:

[1, 2, 4, 8, 16, 5147, 10294, 20588, 41176, 82352, 1890877, 3781754, 7563508, 15127016, 30254032, 9732343919, 19464687838, 38929375676, 77858751352, 155717502704]

約数ペア:

[(1, 155717502704), (2, 77858751352), (4, 38929375676), (8, 19464687838), (16, 9732343919), (5147, 30254032), (10294, 15127016), (20588, 7563508), (41176, 3781754), (82352, 1890877)]