1311603676

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2251}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 2453635072

約数和(自身を除く): 1142031396

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 127, 148, 254, 508, 1147, 2251, 2294, 3937, 4502, 4588, 4699, 7874, 9004, 9398, 15748, 18796, 69781, 83287, 139562, 145669, 166574, 279124, 285877, 291338, 333148, 571754, 582676, 1143508, 2581897, 5163794, 8862187, 10327588, 10577449, 17724374, 21154898, 35448748, 42309796, 327900919, 655801838, 1311603676]

約数ペア:

[(1, 1311603676), (2, 655801838), (4, 327900919), (31, 42309796), (37, 35448748), (62, 21154898), (74, 17724374), (124, 10577449), (127, 10327588), (148, 8862187), (254, 5163794), (508, 2581897), (1147, 1143508), (2251, 582676), (2294, 571754), (3937, 333148), (4502, 291338), (4588, 285877), (4699, 279124), (7874, 166574), (9004, 145669), (9398, 139562), (15748, 83287), (18796, 69781)]