391450874884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{452957}}^1$

素因数の和:453228

約数の個数: 48

約数和(自身を含む): 739662295680

約数和(自身を除く): 348211420796

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 179, 284, 358, 716, 1207, 2414, 3043, 4828, 6086, 12172, 12709, 25418, 50836, 216053, 432106, 452957, 864212, 905914, 1811828, 7700269, 15400538, 30801076, 32159947, 64319894, 81079303, 128639788, 162158606, 324317212, 546719099, 1093438198, 1378348151, 2186876396, 2756696302, 5513392604, 5756630513, 11513261026, 23026522052, 97862718721, 195725437442, 391450874884]

約数ペア:

[(1, 391450874884), (2, 195725437442), (4, 97862718721), (17, 23026522052), (34, 11513261026), (68, 5756630513), (71, 5513392604), (142, 2756696302), (179, 2186876396), (284, 1378348151), (358, 1093438198), (716, 546719099), (1207, 324317212), (2414, 162158606), (3043, 128639788), (4828, 81079303), (6086, 64319894), (12172, 32159947), (12709, 30801076), (25418, 15400538), (50836, 7700269), (216053, 1811828), (432106, 905914), (452957, 864212)]