21455570928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8276

約数の個数: 160

約数和(自身を含む): 62460002304

約数和(自身を除く): 41004431376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 121, 123, 132, 164, 176, 242, 246, 264, 328, 363, 451, 484, 492, 528, 656, 726, 902, 968, 984, 1331, 1353, 1452, 1804, 1936, 1968, 2662, 2706, 2904, 3608, 3993, 4961, 5324, 5412, 5808, 7216, 7986, 8191, 9922, 10648, 10824, 14883, 15972, 16382, 19844, 21296, 21648, 24573, 29766, 31944, 32764, 39688, 49146, 54571, 59532, 63888, 65528, 79376, 90101, 98292, 109142, 119064, 131056, 163713, 180202, 196584, 218284, 238128, 270303, 327426, 335831, 360404, 393168, 436568, 540606, 654852, 671662, 720808, 873136, 991111, 1007493, 1081212, 1309704, 1343324, 1441616, 1982222, 2014986, 2162424, 2619408, 2686648, 2973333, 3694141, 3964444, 4029972, 4324848, 5373296, 5946666, 7388282, 7928888, 8059944, 10902221, 11082423, 11893332, 14776564, 15857776, 16119888, 21804442, 22164846, 23786664, 29553128, 32706663, 40635551, 43608884, 44329692, 47573328, 59106256, 65413326, 81271102, 87217768, 88659384, 121906653, 130826652, 162542204, 174435536, 177318768, 243813306, 261653304, 325084408, 446991061, 487626612, 523306608, 650168816, 893982122, 975253224, 1340973183, 1787964244, 1950506448, 2681946366, 3575928488, 5363892732, 7151856976, 10727785464, 21455570928]

約数ペア:

[(1, 21455570928), (2, 10727785464), (3, 7151856976), (4, 5363892732), (6, 3575928488), (8, 2681946366), (11, 1950506448), (12, 1787964244), (16, 1340973183), (22, 975253224), (24, 893982122), (33, 650168816), (41, 523306608), (44, 487626612), (48, 446991061), (66, 325084408), (82, 261653304), (88, 243813306), (121, 177318768), (123, 174435536), (132, 162542204), (164, 130826652), (176, 121906653), (242, 88659384), (246, 87217768), (264, 81271102), (328, 65413326), (363, 59106256), (451, 47573328), (484, 44329692), (492, 43608884), (528, 40635551), (656, 32706663), (726, 29553128), (902, 23786664), (968, 22164846), (984, 21804442), (1331, 16119888), (1353, 15857776), (1452, 14776564), (1804, 11893332), (1936, 11082423), (1968, 10902221), (2662, 8059944), (2706, 7928888), (2904, 7388282), (3608, 5946666), (3993, 5373296), (4961, 4324848), (5324, 4029972), (5412, 3964444), (5808, 3694141), (7216, 2973333), (7986, 2686648), (8191, 2619408), (9922, 2162424), (10648, 2014986), (10824, 1982222), (14883, 1441616), (15972, 1343324), (16382, 1309704), (19844, 1081212), (21296, 1007493), (21648, 991111), (24573, 873136), (29766, 720808), (31944, 671662), (32764, 654852), (39688, 540606), (49146, 436568), (54571, 393168), (59532, 360404), (63888, 335831), (65528, 327426), (79376, 270303), (90101, 238128), (98292, 218284), (109142, 196584), (119064, 180202), (131056, 163713)]