263538144

素因数分解:

$2^5\times 3^3\times {\mathrm{305021}}^1$

素因数の和:305040

約数の個数: 48

約数和(自身を含む): 768655440

約数和(自身を除く): 505117296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 305021, 610042, 915063, 1220084, 1830126, 2440168, 2745189, 3660252, 4880336, 5490378, 7320504, 8235567, 9760672, 10980756, 14641008, 16471134, 21961512, 29282016, 32942268, 43923024, 65884536, 87846048, 131769072, 263538144]

約数ペア:

[(1, 263538144), (2, 131769072), (3, 87846048), (4, 65884536), (6, 43923024), (8, 32942268), (9, 29282016), (12, 21961512), (16, 16471134), (18, 14641008), (24, 10980756), (27, 9760672), (32, 8235567), (36, 7320504), (48, 5490378), (54, 4880336), (72, 3660252), (96, 2745189), (108, 2440168), (144, 1830126), (216, 1220084), (288, 915063), (432, 610042), (864, 305021)]