128792356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{418157}}^1$

素因数の和:418179

約数の個数: 24

約数和(自身を含む): 281002176

約数和(自身を除く): 152209820

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 418157, 836314, 1672628, 2927099, 4599727, 5854198, 9199454, 11708396, 18398908, 32198089, 64396178, 128792356]

約数ペア:

[(1, 128792356), (2, 64396178), (4, 32198089), (7, 18398908), (11, 11708396), (14, 9199454), (22, 5854198), (28, 4599727), (44, 2927099), (77, 1672628), (154, 836314), (308, 418157)]