261415487736

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{583069}}^1$

素因数の和:583573

約数の個数: 96

約数和(自身を含む): 764054928000

約数和(自身を除く): 502639440264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 479, 936, 958, 1437, 1916, 2874, 3832, 4311, 5748, 6227, 8622, 11496, 12454, 17244, 18681, 24908, 34488, 37362, 49816, 56043, 74724, 112086, 149448, 224172, 448344, 583069, 1166138, 1749207, 2332276, 3498414, 4664552, 5247621, 6996828, 7579897, 10495242, 13993656, 15159794, 20990484, 22739691, 30319588, 41980968, 45479382, 60639176, 68219073, 90958764, 136438146, 181917528, 272876292, 279290051, 545752584, 558580102, 837870153, 1117160204, 1675740306, 2234320408, 2513610459, 3351480612, 3630770663, 5027220918, 6702961224, 7261541326, 10054441836, 10892311989, 14523082652, 20108883672, 21784623978, 29046165304, 32676935967, 43569247956, 65353871934, 87138495912, 130707743868, 261415487736]

約数ペア:

[(1, 261415487736), (2, 130707743868), (3, 87138495912), (4, 65353871934), (6, 43569247956), (8, 32676935967), (9, 29046165304), (12, 21784623978), (13, 20108883672), (18, 14523082652), (24, 10892311989), (26, 10054441836), (36, 7261541326), (39, 6702961224), (52, 5027220918), (72, 3630770663), (78, 3351480612), (104, 2513610459), (117, 2234320408), (156, 1675740306), (234, 1117160204), (312, 837870153), (468, 558580102), (479, 545752584), (936, 279290051), (958, 272876292), (1437, 181917528), (1916, 136438146), (2874, 90958764), (3832, 68219073), (4311, 60639176), (5748, 45479382), (6227, 41980968), (8622, 30319588), (11496, 22739691), (12454, 20990484), (17244, 15159794), (18681, 13993656), (24908, 10495242), (34488, 7579897), (37362, 6996828), (49816, 5247621), (56043, 4664552), (74724, 3498414), (112086, 2332276), (149448, 1749207), (224172, 1166138), (448344, 583069)]