1256905024

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1259}}^1$

素因数の和:2111

約数の個数: 56

約数和(自身を含む): 2630728800

約数和(自身を除く): 1373823776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 821, 1216, 1259, 1642, 2518, 3284, 5036, 6568, 10072, 13136, 15599, 20144, 23921, 26272, 31198, 40288, 47842, 52544, 62396, 80576, 95684, 124792, 191368, 249584, 382736, 499168, 765472, 998336, 1033639, 1530944, 2067278, 4134556, 8269112, 16538224, 19639141, 33076448, 39278282, 66152896, 78556564, 157113128, 314226256, 628452512, 1256905024]

約数ペア:

[(1, 1256905024), (2, 628452512), (4, 314226256), (8, 157113128), (16, 78556564), (19, 66152896), (32, 39278282), (38, 33076448), (64, 19639141), (76, 16538224), (152, 8269112), (304, 4134556), (608, 2067278), (821, 1530944), (1216, 1033639), (1259, 998336), (1642, 765472), (2518, 499168), (3284, 382736), (5036, 249584), (6568, 191368), (10072, 124792), (13136, 95684), (15599, 80576), (20144, 62396), (23921, 52544), (26272, 47842), (31198, 40288)]