256510044

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2441}}^1$

素因数の和:2600

約数の個数: 96

約数和(自身を含む): 765811200

約数和(自身を除く): 509301156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 139, 189, 252, 278, 378, 417, 556, 756, 834, 973, 1251, 1668, 1946, 2441, 2502, 2919, 3753, 3892, 4882, 5004, 5838, 7323, 7506, 8757, 9764, 11676, 14646, 15012, 17087, 17514, 21969, 26271, 29292, 34174, 35028, 43938, 51261, 52542, 65907, 68348, 87876, 102522, 105084, 131814, 153783, 205044, 263628, 307566, 339299, 461349, 615132, 678598, 922698, 1017897, 1357196, 1845396, 2035794, 2375093, 3053691, 4071588, 4750186, 6107382, 7125279, 9161073, 9500372, 12214764, 14250558, 18322146, 21375837, 28501116, 36644292, 42751674, 64127511, 85503348, 128255022, 256510044]

約数ペア:

[(1, 256510044), (2, 128255022), (3, 85503348), (4, 64127511), (6, 42751674), (7, 36644292), (9, 28501116), (12, 21375837), (14, 18322146), (18, 14250558), (21, 12214764), (27, 9500372), (28, 9161073), (36, 7125279), (42, 6107382), (54, 4750186), (63, 4071588), (84, 3053691), (108, 2375093), (126, 2035794), (139, 1845396), (189, 1357196), (252, 1017897), (278, 922698), (378, 678598), (417, 615132), (556, 461349), (756, 339299), (834, 307566), (973, 263628), (1251, 205044), (1668, 153783), (1946, 131814), (2441, 105084), (2502, 102522), (2919, 87876), (3753, 68348), (3892, 65907), (4882, 52542), (5004, 51261), (5838, 43938), (7323, 35028), (7506, 34174), (8757, 29292), (9764, 26271), (11676, 21969), (14646, 17514), (15012, 17087)]