157217156

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:788

約数の個数: 36

約数和(自身を含む): 293880048

約数和(自身を除く): 136662892

約数列:

[1, 2, 4, 17, 34, 68, 289, 307, 443, 578, 614, 886, 1156, 1228, 1772, 5219, 7531, 10438, 15062, 20876, 30124, 88723, 128027, 136001, 177446, 256054, 272002, 354892, 512108, 544004, 2312017, 4624034, 9248068, 39304289, 78608578, 157217156]

約数ペア:

[(1, 157217156), (2, 78608578), (4, 39304289), (17, 9248068), (34, 4624034), (68, 2312017), (289, 544004), (307, 512108), (443, 354892), (578, 272002), (614, 256054), (886, 177446), (1156, 136001), (1228, 128027), (1772, 88723), (5219, 30124), (7531, 20876), (10438, 15062)]