668071472

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{8537}}^1$

素因数の和:8685

約数の個数: 40

約数和(自身を含む): 1331859696

約数和(自身を除く): 663788224

約数列:

[1, 2, 4, 8, 16, 67, 73, 134, 146, 268, 292, 536, 584, 1072, 1168, 4891, 8537, 9782, 17074, 19564, 34148, 39128, 68296, 78256, 136592, 571979, 623201, 1143958, 1246402, 2287916, 2492804, 4575832, 4985608, 9151664, 9971216, 41754467, 83508934, 167017868, 334035736, 668071472]

約数ペア:

[(1, 668071472), (2, 334035736), (4, 167017868), (8, 83508934), (16, 41754467), (67, 9971216), (73, 9151664), (134, 4985608), (146, 4575832), (268, 2492804), (292, 2287916), (536, 1246402), (584, 1143958), (1072, 623201), (1168, 571979), (4891, 136592), (8537, 78256), (9782, 68296), (17074, 39128), (19564, 34148)]