664420408

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{606223}}^1$

素因数の和:606366

約数の個数: 16

約数和(自身を含む): 1254883680

約数和(自身を除く): 590463272

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 606223, 1212446, 2424892, 4849784, 83052551, 166105102, 332210204, 664420408]

約数ペア:

[(1, 664420408), (2, 332210204), (4, 166105102), (8, 83052551), (137, 4849784), (274, 2424892), (548, 1212446), (1096, 606223)]