408023994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 947920896

約数和(自身を除く): 539896902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 257, 309, 367, 514, 618, 721, 734, 771, 1101, 1442, 1542, 1799, 2163, 2202, 2569, 3598, 4326, 5138, 5397, 7707, 10794, 15414, 26471, 37801, 52942, 75602, 79413, 94319, 113403, 158826, 185297, 188638, 226806, 264607, 282957, 370594, 529214, 555891, 565914, 660233, 793821, 1111782, 1320466, 1587642, 1980699, 3961398, 9714857, 19429714, 29144571, 58289142, 68003999, 136007998, 204011997, 408023994]

約数ペア:

[(1, 408023994), (2, 204011997), (3, 136007998), (6, 68003999), (7, 58289142), (14, 29144571), (21, 19429714), (42, 9714857), (103, 3961398), (206, 1980699), (257, 1587642), (309, 1320466), (367, 1111782), (514, 793821), (618, 660233), (721, 565914), (734, 555891), (771, 529214), (1101, 370594), (1442, 282957), (1542, 264607), (1799, 226806), (2163, 188638), (2202, 185297), (2569, 158826), (3598, 113403), (4326, 94319), (5138, 79413), (5397, 75602), (7707, 52942), (10794, 37801), (15414, 26471)]