261565488

素因数分解:

$2^4\times 3^2\times {\mathrm{673}}^1\times {\mathrm{2699}}^1$

素因数の和:3386

約数の個数: 60

約数和(自身を含む): 733379400

約数和(自身を除く): 471813912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 673, 1346, 2019, 2692, 2699, 4038, 5384, 5398, 6057, 8076, 8097, 10768, 10796, 12114, 16152, 16194, 21592, 24228, 24291, 32304, 32388, 43184, 48456, 48582, 64776, 96912, 97164, 129552, 194328, 388656, 1816427, 3632854, 5449281, 7265708, 10898562, 14531416, 16347843, 21797124, 29062832, 32695686, 43594248, 65391372, 87188496, 130782744, 261565488]

約数ペア:

[(1, 261565488), (2, 130782744), (3, 87188496), (4, 65391372), (6, 43594248), (8, 32695686), (9, 29062832), (12, 21797124), (16, 16347843), (18, 14531416), (24, 10898562), (36, 7265708), (48, 5449281), (72, 3632854), (144, 1816427), (673, 388656), (1346, 194328), (2019, 129552), (2692, 97164), (2699, 96912), (4038, 64776), (5384, 48582), (5398, 48456), (6057, 43184), (8076, 32388), (8097, 32304), (10768, 24291), (10796, 24228), (12114, 21592), (16152, 16194)]