163513712

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{90439}}^1$

素因数の和:90560

約数の個数: 20

約数和(自身を含む): 319614960

約数和(自身を除く): 156101248

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 90439, 180878, 361756, 723512, 1447024, 10219607, 20439214, 40878428, 81756856, 163513712]

約数ペア:

[(1, 163513712), (2, 81756856), (4, 40878428), (8, 20439214), (16, 10219607), (113, 1447024), (226, 723512), (452, 361756), (904, 180878), (1808, 90439)]