268767597

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 449280000

約数和(自身を除く): 180512403

約数列:

[1, 3, 7, 19, 21, 49, 57, 59, 133, 147, 177, 233, 343, 399, 413, 699, 931, 1029, 1121, 1239, 1631, 2793, 2891, 3363, 4427, 4893, 6517, 7847, 8673, 11417, 13281, 13747, 19551, 20237, 23541, 30989, 34251, 41241, 54929, 60711, 79919, 92967, 96229, 164787, 216923, 239757, 261193, 288687, 384503, 650769, 673603, 783579, 1153509, 1518461, 1828351, 2020809, 4555383, 4715221, 5485053, 12798457, 14145663, 38395371, 89589199, 268767597]

約数ペア:

[(1, 268767597), (3, 89589199), (7, 38395371), (19, 14145663), (21, 12798457), (49, 5485053), (57, 4715221), (59, 4555383), (133, 2020809), (147, 1828351), (177, 1518461), (233, 1153509), (343, 783579), (399, 673603), (413, 650769), (699, 384503), (931, 288687), (1029, 261193), (1121, 239757), (1239, 216923), (1631, 164787), (2793, 96229), (2891, 92967), (3363, 79919), (4427, 60711), (4893, 54929), (6517, 41241), (7847, 34251), (8673, 30989), (11417, 23541), (13281, 20237), (13747, 19551)]