247688.0000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 9015048

約数和(自身を除く): 4938040

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1153, 1768, 2306, 3536, 4612, 9224, 14989, 18448, 19601, 29978, 39202, 59956, 78404, 119912, 156808, 239824, 254813, 313616, 509626, 1019252, 2038504, 4077008]

約数ペア:

[(1, 4077008), (2, 2038504), (4, 1019252), (8, 509626), (13, 313616), (16, 254813), (17, 239824), (26, 156808), (34, 119912), (52, 78404), (68, 59956), (104, 39202), (136, 29978), (208, 19601), (221, 18448), (272, 14989), (442, 9224), (884, 4612), (1153, 3536), (1768, 2306)]