667225712

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{502429}}^1$

素因数の和:502520

約数の個数: 20

約数和(自身を含む): 1308327720

約数和(自身を除く): 641102008

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 502429, 1004858, 2009716, 4019432, 8038864, 41701607, 83403214, 166806428, 333612856, 667225712]

約数ペア:

[(1, 667225712), (2, 333612856), (4, 166806428), (8, 83403214), (16, 41701607), (83, 8038864), (166, 4019432), (332, 2009716), (664, 1004858), (1328, 502429)]