255353758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{12911}}^1$

素因数の和:12984

約数の個数: 32

約数和(自身を含む): 446238720

約数和(自身を除く): 190884962

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1798, 9889, 12911, 19778, 25822, 142021, 284042, 374419, 400241, 748838, 800482, 4118609, 4402651, 8237218, 8805302, 11606989, 23213978, 127676879, 255353758]

約数ペア:

[(1, 255353758), (2, 127676879), (11, 23213978), (22, 11606989), (29, 8805302), (31, 8237218), (58, 4402651), (62, 4118609), (319, 800482), (341, 748838), (638, 400241), (682, 374419), (899, 284042), (1798, 142021), (9889, 25822), (12911, 19778)]