256909122

素因数分解:

$2^1\times 3^2\times {\mathrm{971}}^1\times {\mathrm{14699}}^1$

素因数の和:15678

約数の個数: 24

約数和(自身を含む): 557247600

約数和(自身を除く): 300338478

約数列:

[1, 2, 3, 6, 9, 18, 971, 1942, 2913, 5826, 8739, 14699, 17478, 29398, 44097, 88194, 132291, 264582, 14272729, 28545458, 42818187, 85636374, 128454561, 256909122]

約数ペア:

[(1, 256909122), (2, 128454561), (3, 85636374), (6, 42818187), (9, 28545458), (18, 14272729), (971, 264582), (1942, 132291), (2913, 88194), (5826, 44097), (8739, 29398), (14699, 17478)]