641010248

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{1597}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 1214991360

約数和(自身を除く): 573981112

約数列:

[1, 2, 4, 8, 131, 262, 383, 524, 766, 1048, 1532, 1597, 3064, 3194, 6388, 12776, 50173, 100346, 200692, 209207, 401384, 418414, 611651, 836828, 1223302, 1673656, 2446604, 4893208, 80126281, 160252562, 320505124, 641010248]

約数ペア:

[(1, 641010248), (2, 320505124), (4, 160252562), (8, 80126281), (131, 4893208), (262, 2446604), (383, 1673656), (524, 1223302), (766, 836828), (1048, 611651), (1532, 418414), (1597, 401384), (3064, 209207), (3194, 200692), (6388, 100346), (12776, 50173)]