628583256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1247189}}^1$

素因数の和:1247208

約数の個数: 48

約数和(自身を含む): 1945616400

約数和(自身を除く): 1317033144

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, 1247189, 2494378, 3741567, 4988756, 7483134, 8730323, 9977512, 11224701, 14966268, 17460646, 22449402, 26190969, 29932536, 34921292, 44898804, 52381938, 69842584, 78572907, 89797608, 104763876, 157145814, 209527752, 314291628, 628583256]

約数ペア:

[(1, 628583256), (2, 314291628), (3, 209527752), (4, 157145814), (6, 104763876), (7, 89797608), (8, 78572907), (9, 69842584), (12, 52381938), (14, 44898804), (18, 34921292), (21, 29932536), (24, 26190969), (28, 22449402), (36, 17460646), (42, 14966268), (56, 11224701), (63, 9977512), (72, 8730323), (84, 7483134), (126, 4988756), (168, 3741567), (252, 2494378), (504, 1247189)]