245432876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277639}}^1$

素因数の和:277673

約数の個数: 24

約数和(自身を含む): 489756960

約数和(自身を除く): 244324084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 277639, 555278, 1110556, 3609307, 4719863, 7218614, 9439726, 14437228, 18879452, 61358219, 122716438, 245432876]

約数ペア:

[(1, 245432876), (2, 122716438), (4, 61358219), (13, 18879452), (17, 14437228), (26, 9439726), (34, 7218614), (52, 4719863), (68, 3609307), (221, 1110556), (442, 555278), (884, 277639)]