1128277456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{26701}}^1$

素因数の和:26867

約数の個数: 40

約数和(自身を含む): 2317733600

約数和(自身を除く): 1189456144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 10564, 21128, 26701, 42256, 53402, 106804, 213608, 427216, 507319, 1014638, 2029276, 3711439, 4058552, 7422878, 8117104, 14845756, 29691512, 59383024, 70517341, 141034682, 282069364, 564138728, 1128277456]

約数ペア:

[(1, 1128277456), (2, 564138728), (4, 282069364), (8, 141034682), (16, 70517341), (19, 59383024), (38, 29691512), (76, 14845756), (139, 8117104), (152, 7422878), (278, 4058552), (304, 3711439), (556, 2029276), (1112, 1014638), (2224, 507319), (2641, 427216), (5282, 213608), (10564, 106804), (21128, 53402), (26701, 42256)]