778829762

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 1213235712

約数和(自身を除く): 434405950

約数列:

[1, 2, 47, 94, 103, 206, 257, 313, 514, 626, 4841, 9682, 12079, 14711, 24158, 26471, 29422, 32239, 52942, 64478, 80441, 160882, 1244137, 1515233, 2488274, 3030466, 3780727, 7561454, 8285423, 16570846, 389414881, 778829762]

約数ペア:

[(1, 778829762), (2, 389414881), (47, 16570846), (94, 8285423), (103, 7561454), (206, 3780727), (257, 3030466), (313, 2488274), (514, 1515233), (626, 1244137), (4841, 160882), (9682, 80441), (12079, 64478), (14711, 52942), (24158, 32239), (26471, 29422)]