256403202550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15038311}}^1$

素因数の和:15038365

約数の個数: 48

約数和(自身を含む): 537048198144

約数和(自身を除く): 280644995594

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 8525, 17050, 15038311, 30076622, 75191555, 150383110, 165421421, 330842842, 375957775, 466187641, 751915550, 827107105, 932375282, 1654214210, 2330938205, 4135535525, 4661876410, 5128064051, 8271071050, 10256128102, 11654691025, 23309382050, 25640320255, 51280640510, 128201601275, 256403202550]

約数ペア:

[(1, 256403202550), (2, 128201601275), (5, 51280640510), (10, 25640320255), (11, 23309382050), (22, 11654691025), (25, 10256128102), (31, 8271071050), (50, 5128064051), (55, 4661876410), (62, 4135535525), (110, 2330938205), (155, 1654214210), (275, 932375282), (310, 827107105), (341, 751915550), (550, 466187641), (682, 375957775), (775, 330842842), (1550, 165421421), (1705, 150383110), (3410, 75191555), (8525, 30076622), (17050, 15038311)]