1276688268

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{398467}}^1$

素因数の和:398566

約数の個数: 36

約数和(自身を含む): 3263452920

約数和(自身を除く): 1986764652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 398467, 796934, 1195401, 1593868, 2390802, 3586203, 4781604, 7172406, 14344812, 35463563, 70927126, 106390689, 141854252, 212781378, 319172067, 425562756, 638344134, 1276688268]

約数ペア:

[(1, 1276688268), (2, 638344134), (3, 425562756), (4, 319172067), (6, 212781378), (9, 141854252), (12, 106390689), (18, 70927126), (36, 35463563), (89, 14344812), (178, 7172406), (267, 4781604), (356, 3586203), (534, 2390802), (801, 1593868), (1068, 1195401), (1602, 796934), (3204, 398467)]