428103664

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{236783}}^1$

素因数の和:236904

約数の個数: 20

約数和(自身を含む): 836794656

約数和(自身を除く): 408690992

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 236783, 473566, 947132, 1894264, 3788528, 26756479, 53512958, 107025916, 214051832, 428103664]

約数ペア:

[(1, 428103664), (2, 214051832), (4, 107025916), (8, 53512958), (16, 26756479), (113, 3788528), (226, 1894264), (452, 947132), (904, 473566), (1808, 236783)]