261404896

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{263513}}^1$

素因数の和:263554

約数の個数: 24

約数和(自身を含む): 531244224

約数和(自身を除く): 269839328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 263513, 527026, 1054052, 2108104, 4216208, 8168903, 8432416, 16337806, 32675612, 65351224, 130702448, 261404896]

約数ペア:

[(1, 261404896), (2, 130702448), (4, 65351224), (8, 32675612), (16, 16337806), (31, 8432416), (32, 8168903), (62, 4216208), (124, 2108104), (248, 1054052), (496, 527026), (992, 263513)]