155312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:596

約数の個数: 20

約数和(自身を含む): 319176

約数和(自身を除く): 163864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 571, 1142, 2284, 4568, 9136, 9707, 19414, 38828, 77656, 155312]

約数ペア:

[(1, 155312), (2, 77656), (4, 38828), (8, 19414), (16, 9707), (17, 9136), (34, 4568), (68, 2284), (136, 1142), (272, 571)]