872420712

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 2218944000

約数和(自身を除く): 1346523288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 139, 206, 278, 309, 412, 417, 556, 618, 824, 834, 1112, 1236, 1668, 2472, 2539, 3336, 5078, 7617, 10156, 14317, 15234, 20312, 28634, 30468, 42951, 57268, 60936, 85902, 114536, 171804, 261517, 343608, 352921, 523034, 705842, 784551, 1046068, 1058763, 1411684, 1569102, 2092136, 2117526, 2823368, 3138204, 4235052, 6276408, 8470104, 36350863, 72701726, 109052589, 145403452, 218105178, 290806904, 436210356, 872420712]

約数ペア:

[(1, 872420712), (2, 436210356), (3, 290806904), (4, 218105178), (6, 145403452), (8, 109052589), (12, 72701726), (24, 36350863), (103, 8470104), (139, 6276408), (206, 4235052), (278, 3138204), (309, 2823368), (412, 2117526), (417, 2092136), (556, 1569102), (618, 1411684), (824, 1058763), (834, 1046068), (1112, 784551), (1236, 705842), (1668, 523034), (2472, 352921), (2539, 343608), (3336, 261517), (5078, 171804), (7617, 114536), (10156, 85902), (14317, 60936), (15234, 57268), (20312, 42951), (28634, 30468)]