331340336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{7759}}^1$

素因数の和:7941

約数の個数: 40

約数和(自身を含む): 684152640

約数和(自身を除く): 352812304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 5338, 7759, 10676, 15518, 21352, 31036, 42704, 62072, 124144, 131903, 263806, 527612, 1055224, 1218163, 2110448, 2436326, 4872652, 9745304, 19490608, 20708771, 41417542, 82835084, 165670168, 331340336]

約数ペア:

[(1, 331340336), (2, 165670168), (4, 82835084), (8, 41417542), (16, 20708771), (17, 19490608), (34, 9745304), (68, 4872652), (136, 2436326), (157, 2110448), (272, 1218163), (314, 1055224), (628, 527612), (1256, 263806), (2512, 131903), (2669, 124144), (5338, 62072), (7759, 42704), (10676, 31036), (15518, 21352)]