645348199946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2633}}^1\times {\mathrm{20347}}^1$

素因数の和:23318

約数の個数: 32

約数和(自身を含む): 1022623738560

約数和(自身を除く): 377275538614

約数列:

[1, 2, 19, 38, 317, 634, 2633, 5266, 6023, 12046, 20347, 40694, 50027, 100054, 386593, 773186, 834661, 1669322, 6449999, 12899998, 15858559, 31717118, 53573651, 107147302, 122549981, 245099962, 1017899369, 2035798738, 16982847367, 33965694734, 322674099973, 645348199946]

約数ペア:

[(1, 645348199946), (2, 322674099973), (19, 33965694734), (38, 16982847367), (317, 2035798738), (634, 1017899369), (2633, 245099962), (5266, 122549981), (6023, 107147302), (12046, 53573651), (20347, 31717118), (40694, 15858559), (50027, 12899998), (100054, 6449999), (386593, 1669322), (773186, 834661)]