256871628

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{182957}}^1$

素因数の和:182983

約数の個数: 48

約数和(自身を含む): 717195360

約数和(自身を除く): 460323732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 182957, 365914, 548871, 731828, 1097742, 1646613, 2195484, 2378441, 3293226, 4756882, 4939839, 6586452, 7135323, 9513764, 9879678, 14270646, 19759356, 21405969, 28541292, 42811938, 64217907, 85623876, 128435814, 256871628]

約数ペア:

[(1, 256871628), (2, 128435814), (3, 85623876), (4, 64217907), (6, 42811938), (9, 28541292), (12, 21405969), (13, 19759356), (18, 14270646), (26, 9879678), (27, 9513764), (36, 7135323), (39, 6586452), (52, 4939839), (54, 4756882), (78, 3293226), (108, 2378441), (117, 2195484), (156, 1646613), (234, 1097742), (351, 731828), (468, 548871), (702, 365914), (1404, 182957)]