306718256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8147}}^1$

素因数の和:8349

約数の個数: 40

約数和(自身を含む): 643594224

約数和(自身を除く): 336875968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 2353, 2896, 4706, 8147, 9412, 16294, 18824, 32588, 37648, 65176, 105911, 130352, 211822, 423644, 847288, 1474607, 1694576, 2949214, 5898428, 11796856, 19169891, 23593712, 38339782, 76679564, 153359128, 306718256]

約数ペア:

[(1, 306718256), (2, 153359128), (4, 76679564), (8, 38339782), (13, 23593712), (16, 19169891), (26, 11796856), (52, 5898428), (104, 2949214), (181, 1694576), (208, 1474607), (362, 847288), (724, 423644), (1448, 211822), (2353, 130352), (2896, 105911), (4706, 65176), (8147, 37648), (9412, 32588), (16294, 18824)]