320440902

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{1879}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 657127680

約数和(自身を除く): 336686778

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 661, 1322, 1879, 1983, 3758, 3966, 5637, 11274, 28423, 56846, 80797, 85269, 161594, 170538, 242391, 484782, 1242019, 2484038, 3726057, 7452114, 53406817, 106813634, 160220451, 320440902]

約数ペア:

[(1, 320440902), (2, 160220451), (3, 106813634), (6, 53406817), (43, 7452114), (86, 3726057), (129, 2484038), (258, 1242019), (661, 484782), (1322, 242391), (1879, 170538), (1983, 161594), (3758, 85269), (3966, 80797), (5637, 56846), (11274, 28423)]