2008798049284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1259}}^1\times {\mathrm{169523}}^1$

素因数の和:170980

約数の個数: 48

約数和(自身を含む): 3809773880640

約数和(自身を除く): 1800975831356

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 1259, 2353, 2518, 4706, 5036, 9412, 16367, 32734, 65468, 169523, 227879, 339046, 455758, 678092, 911516, 2203799, 2962427, 4407598, 5924854, 8815196, 11849708, 30683663, 61367326, 122734652, 213429457, 398887619, 426858914, 797775238, 853717828, 1595550476, 2774582941, 5549165882, 11098331764, 38630731717, 77261463434, 154522926868, 502199512321, 1004399024642, 2008798049284]

約数ペア:

[(1, 2008798049284), (2, 1004399024642), (4, 502199512321), (13, 154522926868), (26, 77261463434), (52, 38630731717), (181, 11098331764), (362, 5549165882), (724, 2774582941), (1259, 1595550476), (2353, 853717828), (2518, 797775238), (4706, 426858914), (5036, 398887619), (9412, 213429457), (16367, 122734652), (32734, 61367326), (65468, 30683663), (169523, 11849708), (227879, 8815196), (339046, 5924854), (455758, 4407598), (678092, 2962427), (911516, 2203799)]