641630892

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{155887}}^1$

素因数の和:155915

約数の個数: 48

約数和(自身を含む): 1745945600

約数和(自身を除く): 1104314708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 155887, 311774, 467661, 623548, 935322, 1091209, 1870644, 2182418, 3273627, 4364836, 6547254, 7638463, 13094508, 15276926, 22915389, 30553852, 45830778, 53469241, 91661556, 106938482, 160407723, 213876964, 320815446, 641630892]

約数ペア:

[(1, 641630892), (2, 320815446), (3, 213876964), (4, 160407723), (6, 106938482), (7, 91661556), (12, 53469241), (14, 45830778), (21, 30553852), (28, 22915389), (42, 15276926), (49, 13094508), (84, 7638463), (98, 6547254), (147, 4364836), (196, 3273627), (294, 2182418), (343, 1870644), (588, 1091209), (686, 935322), (1029, 623548), (1372, 467661), (2058, 311774), (4116, 155887)]