660706476

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{396107}}^1$

素因数の和:396253

約数の個数: 24

約数和(自身を含む): 1552743360

約数和(自身を除く): 892036884

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 396107, 792214, 1188321, 1584428, 2376642, 4753284, 55058873, 110117746, 165176619, 220235492, 330353238, 660706476]

約数ペア:

[(1, 660706476), (2, 330353238), (3, 220235492), (4, 165176619), (6, 110117746), (12, 55058873), (139, 4753284), (278, 2376642), (417, 1584428), (556, 1188321), (834, 792214), (1668, 396107)]