247068016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38317}}^1$

素因数の和:38369

約数の個数: 40

約数和(自身を含む): 532160384

約数和(自身を除く): 285092368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 38317, 76634, 153268, 306536, 498121, 613072, 996242, 1187827, 1992484, 2375654, 3984968, 4751308, 7969936, 9502616, 15441751, 19005232, 30883502, 61767004, 123534008, 247068016]

約数ペア:

[(1, 247068016), (2, 123534008), (4, 61767004), (8, 30883502), (13, 19005232), (16, 15441751), (26, 9502616), (31, 7969936), (52, 4751308), (62, 3984968), (104, 2375654), (124, 1992484), (208, 1187827), (248, 996242), (403, 613072), (496, 498121), (806, 306536), (1612, 153268), (3224, 76634), (6448, 38317)]