157216

素因数分解:

$2^5\times {\mathrm{17}}^3$

素因数の和:61

約数の個数: 24

約数和(自身を含む): 328860

約数和(自身を除く): 171644

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 4624, 4913, 9248, 9826, 19652, 39304, 78608, 157216]

約数ペア:

[(1, 157216), (2, 78608), (4, 39304), (8, 19652), (16, 9826), (17, 9248), (32, 4913), (34, 4624), (68, 2312), (136, 1156), (272, 578), (289, 544)]