255033548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1021}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 557668608

約数和(自身を除く): 302635060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 811, 1021, 1622, 2042, 3244, 4084, 5677, 7147, 8921, 11231, 11354, 14294, 17842, 22462, 22708, 28588, 35684, 44924, 62447, 78617, 124894, 157234, 249788, 314468, 828031, 1656062, 3312124, 5796217, 9108341, 11592434, 18216682, 23184868, 36433364, 63758387, 127516774, 255033548]

約数ペア:

[(1, 255033548), (2, 127516774), (4, 63758387), (7, 36433364), (11, 23184868), (14, 18216682), (22, 11592434), (28, 9108341), (44, 5796217), (77, 3312124), (154, 1656062), (308, 828031), (811, 314468), (1021, 249788), (1622, 157234), (2042, 124894), (3244, 78617), (4084, 62447), (5677, 44924), (7147, 35684), (8921, 28588), (11231, 22708), (11354, 22462), (14294, 17842)]