817552432

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{372971}}^1$

素因数の和:373116

約数の個数: 20

約数和(自身を含む): 1595574216

約数和(自身を除く): 778021784

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 372971, 745942, 1491884, 2983768, 5967536, 51097027, 102194054, 204388108, 408776216, 817552432]

約数ペア:

[(1, 817552432), (2, 408776216), (4, 204388108), (8, 102194054), (16, 51097027), (137, 5967536), (274, 2983768), (548, 1491884), (1096, 745942), (2192, 372971)]