289756522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{4261}}^1$

素因数の和:4566

約数の個数: 24

約数和(自身を含む): 479551716

約数和(自身を除く): 189795194

約数列:

[1, 2, 11, 22, 121, 242, 281, 562, 3091, 4261, 6182, 8522, 34001, 46871, 68002, 93742, 515581, 1031162, 1197341, 2394682, 13170751, 26341502, 144878261, 289756522]

約数ペア:

[(1, 289756522), (2, 144878261), (11, 26341502), (22, 13170751), (121, 2394682), (242, 1197341), (281, 1031162), (562, 515581), (3091, 93742), (4261, 68002), (6182, 46871), (8522, 34001)]