157440668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{511171}}^1$

素因数の和:511193

約数の個数: 24

約数和(自身を含む): 343507584

約数和(自身を除く): 186066916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 511171, 1022342, 2044684, 3578197, 5622881, 7156394, 11245762, 14312788, 22491524, 39360167, 78720334, 157440668]

約数ペア:

[(1, 157440668), (2, 78720334), (4, 39360167), (7, 22491524), (11, 14312788), (14, 11245762), (22, 7156394), (28, 5622881), (44, 3578197), (77, 2044684), (154, 1022342), (308, 511171)]