728852056

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{665011}}^1$

素因数の和:665154

約数の個数: 16

約数和(自身を含む): 1376574840

約数和(自身を除く): 647722784

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 665011, 1330022, 2660044, 5320088, 91106507, 182213014, 364426028, 728852056]

約数ペア:

[(1, 728852056), (2, 364426028), (4, 182213014), (8, 91106507), (137, 5320088), (274, 2660044), (548, 1330022), (1096, 665011)]