128677752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{255313}}^1$

素因数の和:255332

約数の個数: 48

約数和(自身を含む): 398289840

約数和(自身を除く): 269612088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 255313, 510626, 765939, 1021252, 1531878, 1787191, 2042504, 2297817, 3063756, 3574382, 4595634, 5361573, 6127512, 7148764, 9191268, 10723146, 14297528, 16084719, 18382536, 21446292, 32169438, 42892584, 64338876, 128677752]

約数ペア:

[(1, 128677752), (2, 64338876), (3, 42892584), (4, 32169438), (6, 21446292), (7, 18382536), (8, 16084719), (9, 14297528), (12, 10723146), (14, 9191268), (18, 7148764), (21, 6127512), (24, 5361573), (28, 4595634), (36, 3574382), (42, 3063756), (56, 2297817), (63, 2042504), (72, 1787191), (84, 1531878), (126, 1021252), (168, 765939), (252, 510626), (504, 255313)]