255141044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{22531}}^1$

素因数の和:22703

約数の個数: 24

約数和(自身を含む): 473172000

約数和(自身を除く): 218030956

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 22531, 45062, 90124, 428089, 856178, 1712356, 3357119, 6714238, 13428476, 63785261, 127570522, 255141044]

約数ペア:

[(1, 255141044), (2, 127570522), (4, 63785261), (19, 13428476), (38, 6714238), (76, 3357119), (149, 1712356), (298, 856178), (596, 428089), (2831, 90124), (5662, 45062), (11324, 22531)]