1261891638712

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{3821}}^1\times {\mathrm{581429}}^1$

素因数の和:585327

約数の個数: 32

約数和(自身を含む): 2400003496800

約数和(自身を除く): 1138111858088

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 3821, 7642, 15284, 30568, 271291, 542582, 581429, 1085164, 1162858, 2170328, 2325716, 4651432, 41281459, 82562918, 165125836, 330251672, 2221640209, 4443280418, 8886560836, 17773121672, 157736454839, 315472909678, 630945819356, 1261891638712]

約数ペア:

[(1, 1261891638712), (2, 630945819356), (4, 315472909678), (8, 157736454839), (71, 17773121672), (142, 8886560836), (284, 4443280418), (568, 2221640209), (3821, 330251672), (7642, 165125836), (15284, 82562918), (30568, 41281459), (271291, 4651432), (542582, 2325716), (581429, 2170328), (1085164, 1162858)]