144290456

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{419449}}^1$

素因数の和:419498

約数の個数: 16

約数和(自身を含む): 276837000

約数和(自身を除く): 132546544

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 419449, 838898, 1677796, 3355592, 18036307, 36072614, 72145228, 144290456]

約数ペア:

[(1, 144290456), (2, 72145228), (4, 36072614), (8, 18036307), (43, 3355592), (86, 1677796), (172, 838898), (344, 419449)]