1313561272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{7691}}^1$

素因数の和:8311

約数の個数: 32

約数和(自身を含む): 2534206320

約数和(自身を除く): 1220645048

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 577, 1154, 2308, 4616, 7691, 15382, 21349, 30764, 42698, 61528, 85396, 170792, 284567, 569134, 1138268, 2276536, 4437707, 8875414, 17750828, 35501656, 164195159, 328390318, 656780636, 1313561272]

約数ペア:

[(1, 1313561272), (2, 656780636), (4, 328390318), (8, 164195159), (37, 35501656), (74, 17750828), (148, 8875414), (296, 4437707), (577, 2276536), (1154, 1138268), (2308, 569134), (4616, 284567), (7691, 170792), (15382, 85396), (21349, 61528), (30764, 42698)]