678661644

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{23873}}^1$

素因数の和:24006

約数の個数: 48

約数和(自身を含む): 1668506112

約数和(自身を除く): 989844468

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 103, 138, 206, 276, 309, 412, 618, 1236, 2369, 4738, 7107, 9476, 14214, 23873, 28428, 47746, 71619, 95492, 143238, 286476, 549079, 1098158, 1647237, 2196316, 2458919, 3294474, 4917838, 6588948, 7376757, 9835676, 14753514, 29507028, 56555137, 113110274, 169665411, 226220548, 339330822, 678661644]

約数ペア:

[(1, 678661644), (2, 339330822), (3, 226220548), (4, 169665411), (6, 113110274), (12, 56555137), (23, 29507028), (46, 14753514), (69, 9835676), (92, 7376757), (103, 6588948), (138, 4917838), (206, 3294474), (276, 2458919), (309, 2196316), (412, 1647237), (618, 1098158), (1236, 549079), (2369, 286476), (4738, 143238), (7107, 95492), (9476, 71619), (14214, 47746), (23873, 28428)]