1263506556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{261271}}^1$

素因数の和:261322

約数の個数: 48

約数和(自身を含む): 3277395968

約数和(自身を除く): 2013889412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 261271, 522542, 783813, 1045084, 1567626, 3135252, 3396523, 6793046, 8099401, 10189569, 13586092, 16198802, 20379138, 24298203, 32397604, 40758276, 48596406, 97192812, 105292213, 210584426, 315876639, 421168852, 631753278, 1263506556]

約数ペア:

[(1, 1263506556), (2, 631753278), (3, 421168852), (4, 315876639), (6, 210584426), (12, 105292213), (13, 97192812), (26, 48596406), (31, 40758276), (39, 32397604), (52, 24298203), (62, 20379138), (78, 16198802), (93, 13586092), (124, 10189569), (156, 8099401), (186, 6793046), (372, 3396523), (403, 3135252), (806, 1567626), (1209, 1045084), (1612, 783813), (2418, 522542), (4836, 261271)]