320667056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{3719}}^1$

素因数の和:4061

約数の個数: 40

約数和(自身を含む): 660091680

約数和(自身を除く): 339424624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 317, 634, 1268, 2536, 3719, 5072, 5389, 7438, 10778, 14876, 21556, 29752, 43112, 59504, 63223, 86224, 126446, 252892, 505784, 1011568, 1178923, 2357846, 4715692, 9431384, 18862768, 20041691, 40083382, 80166764, 160333528, 320667056]

約数ペア:

[(1, 320667056), (2, 160333528), (4, 80166764), (8, 40083382), (16, 20041691), (17, 18862768), (34, 9431384), (68, 4715692), (136, 2357846), (272, 1178923), (317, 1011568), (634, 505784), (1268, 252892), (2536, 126446), (3719, 86224), (5072, 63223), (5389, 59504), (7438, 43112), (10778, 29752), (14876, 21556)]