726672112

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{331511}}^1$

素因数の和:331656

約数の個数: 20

約数和(自身を含む): 1418208336

約数和(自身を除く): 691536224

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 331511, 663022, 1326044, 2652088, 5304176, 45417007, 90834014, 181668028, 363336056, 726672112]

約数ペア:

[(1, 726672112), (2, 363336056), (4, 181668028), (8, 90834014), (16, 45417007), (137, 5304176), (274, 2652088), (548, 1326044), (1096, 663022), (2192, 331511)]