248997372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11483}}^1$

素因数の和:11642

約数の個数: 48

約数和(自身を含む): 630241920

約数和(自身を除く): 381244548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 10842, 11483, 21684, 22966, 34449, 45932, 68898, 137796, 149279, 298558, 447837, 597116, 895674, 1596137, 1791348, 3192274, 4788411, 6384548, 9576822, 19153644, 20749781, 41499562, 62249343, 82999124, 124498686, 248997372]

約数ペア:

[(1, 248997372), (2, 124498686), (3, 82999124), (4, 62249343), (6, 41499562), (12, 20749781), (13, 19153644), (26, 9576822), (39, 6384548), (52, 4788411), (78, 3192274), (139, 1791348), (156, 1596137), (278, 895674), (417, 597116), (556, 447837), (834, 298558), (1668, 149279), (1807, 137796), (3614, 68898), (5421, 45932), (7228, 34449), (10842, 22966), (11483, 21684)]