129783568

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1295

約数の個数: 40

約数和(自身を含む): 259725440

約数和(自身を除く): 129941872

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 211, 296, 422, 592, 844, 1039, 1688, 2078, 3376, 4156, 7807, 8312, 15614, 16624, 31228, 38443, 62456, 76886, 124912, 153772, 219229, 307544, 438458, 615088, 876916, 1753832, 3507664, 8111473, 16222946, 32445892, 64891784, 129783568]

約数ペア:

[(1, 129783568), (2, 64891784), (4, 32445892), (8, 16222946), (16, 8111473), (37, 3507664), (74, 1753832), (148, 876916), (211, 615088), (296, 438458), (422, 307544), (592, 219229), (844, 153772), (1039, 124912), (1688, 76886), (2078, 62456), (3376, 38443), (4156, 31228), (7807, 16624), (8312, 15614)]