256670556

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{9907}}^1$

素因数の和:10058

約数の個数: 48

約数和(自身を含む): 639184896

約数和(自身を除く): 382514340

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 127, 204, 254, 381, 508, 762, 1524, 2159, 4318, 6477, 8636, 9907, 12954, 19814, 25908, 29721, 39628, 59442, 118884, 168419, 336838, 505257, 673676, 1010514, 1258189, 2021028, 2516378, 3774567, 5032756, 7549134, 15098268, 21389213, 42778426, 64167639, 85556852, 128335278, 256670556]

約数ペア:

[(1, 256670556), (2, 128335278), (3, 85556852), (4, 64167639), (6, 42778426), (12, 21389213), (17, 15098268), (34, 7549134), (51, 5032756), (68, 3774567), (102, 2516378), (127, 2021028), (204, 1258189), (254, 1010514), (381, 673676), (508, 505257), (762, 336838), (1524, 168419), (2159, 118884), (4318, 59442), (6477, 39628), (8636, 29721), (9907, 25908), (12954, 19814)]