156931188278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1\times {\mathrm{15583}}^1$

素因数の和:16460

約数の個数: 32

約数和(自身を含む): 242793234432

約数和(自身を除く): 85862046154

約数列:

[1, 2, 41, 82, 191, 382, 643, 1286, 7831, 15583, 15662, 26363, 31166, 52726, 122813, 245626, 638903, 1277806, 2976353, 5035333, 5952706, 10019869, 10070666, 20039738, 122030473, 244060946, 410814629, 821629258, 1913794979, 3827589958, 78465594139, 156931188278]

約数ペア:

[(1, 156931188278), (2, 78465594139), (41, 3827589958), (82, 1913794979), (191, 821629258), (382, 410814629), (643, 244060946), (1286, 122030473), (7831, 20039738), (15583, 10070666), (15662, 10019869), (26363, 5952706), (31166, 5035333), (52726, 2976353), (122813, 1277806), (245626, 638903)]