664162008

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{144887}}^1$

素因数の和:145087

約数の個数: 32

約数和(自身を含む): 1669109760

約数和(自身を除く): 1004947752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 382, 573, 764, 1146, 1528, 2292, 4584, 144887, 289774, 434661, 579548, 869322, 1159096, 1738644, 3477288, 27673417, 55346834, 83020251, 110693668, 166040502, 221387336, 332081004, 664162008]

約数ペア:

[(1, 664162008), (2, 332081004), (3, 221387336), (4, 166040502), (6, 110693668), (8, 83020251), (12, 55346834), (24, 27673417), (191, 3477288), (382, 1738644), (573, 1159096), (764, 869322), (1146, 579548), (1528, 434661), (2292, 289774), (4584, 144887)]