289484969

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 330946560

約数和(自身を除く): 41461591

約数列:

[1, 19, 23, 41, 107, 151, 437, 779, 943, 2033, 2461, 2869, 3473, 4387, 6191, 16157, 17917, 46759, 65987, 83353, 100901, 117629, 142393, 306983, 371611, 662437, 1917119, 2705467, 7060609, 12586303, 15236051, 289484969]

約数ペア:

[(1, 289484969), (19, 15236051), (23, 12586303), (41, 7060609), (107, 2705467), (151, 1917119), (437, 662437), (779, 371611), (943, 306983), (2033, 142393), (2461, 117629), (2869, 100901), (3473, 83353), (4387, 65987), (6191, 46759), (16157, 17917)]