1687329618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8191}}^1$

素因数の和:8367

約数の個数: 64

約数和(自身を含む): 3853516800

約数和(自身を除く): 2166187182

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 139, 247, 278, 417, 494, 741, 834, 1482, 1807, 2641, 3614, 5282, 5421, 7923, 8191, 10842, 15846, 16382, 24573, 34333, 49146, 68666, 102999, 106483, 155629, 205998, 212966, 311258, 319449, 466887, 638898, 933774, 1138549, 2023177, 2277098, 3415647, 4046354, 6069531, 6831294, 12139062, 14801137, 21632431, 29602274, 43264862, 44403411, 64897293, 88806822, 129794586, 281221603, 562443206, 843664809, 1687329618]

約数ペア:

[(1, 1687329618), (2, 843664809), (3, 562443206), (6, 281221603), (13, 129794586), (19, 88806822), (26, 64897293), (38, 44403411), (39, 43264862), (57, 29602274), (78, 21632431), (114, 14801137), (139, 12139062), (247, 6831294), (278, 6069531), (417, 4046354), (494, 3415647), (741, 2277098), (834, 2023177), (1482, 1138549), (1807, 933774), (2641, 638898), (3614, 466887), (5282, 319449), (5421, 311258), (7923, 212966), (8191, 205998), (10842, 155629), (15846, 106483), (16382, 102999), (24573, 68666), (34333, 49146)]