280845686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19139}}^1$

素因数の和:19204

約数の個数: 32

約数和(自身を含む): 496108800

約数和(自身を除く): 215263114

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1334, 7337, 14674, 19139, 38278, 210529, 421058, 440197, 555031, 880394, 1110062, 4842167, 6105341, 9684334, 12210682, 12765713, 25531426, 140422843, 280845686]

約数ペア:

[(1, 280845686), (2, 140422843), (11, 25531426), (22, 12765713), (23, 12210682), (29, 9684334), (46, 6105341), (58, 4842167), (253, 1110062), (319, 880394), (506, 555031), (638, 440197), (667, 421058), (1334, 210529), (7337, 38278), (14674, 19139)]