285881364

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 740343240

約数和(自身を除く): 454461876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 269, 318, 477, 538, 557, 636, 807, 954, 1076, 1114, 1614, 1671, 1908, 2228, 2421, 3228, 3342, 4842, 5013, 6684, 9684, 10026, 14257, 20052, 28514, 29521, 42771, 57028, 59042, 85542, 88563, 118084, 128313, 149833, 171084, 177126, 256626, 265689, 299666, 354252, 449499, 513252, 531378, 599332, 898998, 1062756, 1348497, 1797996, 2696994, 5393988, 7941149, 15882298, 23823447, 31764596, 47646894, 71470341, 95293788, 142940682, 285881364]

約数ペア:

[(1, 285881364), (2, 142940682), (3, 95293788), (4, 71470341), (6, 47646894), (9, 31764596), (12, 23823447), (18, 15882298), (36, 7941149), (53, 5393988), (106, 2696994), (159, 1797996), (212, 1348497), (269, 1062756), (318, 898998), (477, 599332), (538, 531378), (557, 513252), (636, 449499), (807, 354252), (954, 299666), (1076, 265689), (1114, 256626), (1614, 177126), (1671, 171084), (1908, 149833), (2228, 128313), (2421, 118084), (3228, 88563), (3342, 85542), (4842, 59042), (5013, 57028), (6684, 42771), (9684, 29521), (10026, 28514), (14257, 20052)]