157056472

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{67931}}^1$

素因数の和:67971

約数の個数: 24

約数和(自身を含む): 312826860

約数和(自身を除く): 155770388

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 67931, 135862, 271724, 543448, 1154827, 2309654, 4619308, 9238616, 19632059, 39264118, 78528236, 157056472]

約数ペア:

[(1, 157056472), (2, 78528236), (4, 39264118), (8, 19632059), (17, 9238616), (34, 4619308), (68, 2309654), (136, 1154827), (289, 543448), (578, 271724), (1156, 135862), (2312, 67931)]