256961499201

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1583}}^1\times {\mathrm{7487}}^1$

素因数の和:9163

約数の個数: 64

約数和(自身を含む): 421302435840

約数和(自身を除く): 164340936639

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 1583, 1971, 2409, 4749, 7227, 7487, 14247, 17413, 21681, 22461, 42741, 52239, 67383, 82357, 115559, 156717, 202149, 247071, 346677, 470151, 546551, 741213, 1040031, 1271149, 1639653, 2223639, 3120093, 3813447, 4918959, 6012061, 11440341, 11851921, 14756877, 18036183, 34321023, 35555763, 54108549, 106667289, 130371131, 162325647, 320001867, 391113393, 865190233, 1173340179, 2595570699, 3520020537, 7786712097, 9517092563, 23360136291, 28551277689, 85653833067, 256961499201]

約数ペア:

[(1, 256961499201), (3, 85653833067), (9, 28551277689), (11, 23360136291), (27, 9517092563), (33, 7786712097), (73, 3520020537), (99, 2595570699), (219, 1173340179), (297, 865190233), (657, 391113393), (803, 320001867), (1583, 162325647), (1971, 130371131), (2409, 106667289), (4749, 54108549), (7227, 35555763), (7487, 34321023), (14247, 18036183), (17413, 14756877), (21681, 11851921), (22461, 11440341), (42741, 6012061), (52239, 4918959), (67383, 3813447), (82357, 3120093), (115559, 2223639), (156717, 1639653), (202149, 1271149), (247071, 1040031), (346677, 741213), (470151, 546551)]