320401912

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{499}}^1\times {\mathrm{967}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 609840000

約数和(自身を除く): 289438088

約数列:

[1, 2, 4, 8, 83, 166, 332, 499, 664, 967, 998, 1934, 1996, 3868, 3992, 7736, 41417, 80261, 82834, 160522, 165668, 321044, 331336, 482533, 642088, 965066, 1930132, 3860264, 40050239, 80100478, 160200956, 320401912]

約数ペア:

[(1, 320401912), (2, 160200956), (4, 80100478), (8, 40050239), (83, 3860264), (166, 1930132), (332, 965066), (499, 642088), (664, 482533), (967, 331336), (998, 321044), (1934, 165668), (1996, 160522), (3868, 82834), (3992, 80261), (7736, 41417)]