280050112

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{257399}}^1$

素因数の和:257428

約数の個数: 28

約数和(自身を含む): 588416400

約数和(自身を除く): 308366288

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 257399, 514798, 1029596, 2059192, 4118384, 4375783, 8236768, 8751566, 16473536, 17503132, 35006264, 70012528, 140025056, 280050112]

約数ペア:

[(1, 280050112), (2, 140025056), (4, 70012528), (8, 35006264), (16, 17503132), (17, 16473536), (32, 8751566), (34, 8236768), (64, 4375783), (68, 4118384), (136, 2059192), (272, 1029596), (544, 514798), (1088, 257399)]