664132616

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{122263}}^1$

素因数の和:122373

約数の個数: 32

約数和(自身を含む): 1437824640

約数和(自身を除く): 773692024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 122263, 244526, 489052, 855841, 978104, 1711682, 3423364, 6846728, 11859511, 23719022, 47438044, 83016577, 94876088, 166033154, 332066308, 664132616]

約数ペア:

[(1, 664132616), (2, 332066308), (4, 166033154), (7, 94876088), (8, 83016577), (14, 47438044), (28, 23719022), (56, 11859511), (97, 6846728), (194, 3423364), (388, 1711682), (679, 978104), (776, 855841), (1358, 489052), (2716, 244526), (5432, 122263)]