1680493636

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 3041805312

約数和(自身を除く): 1361311676

約数列:

[1, 2, 4, 61, 107, 122, 191, 214, 244, 337, 382, 428, 674, 764, 1348, 6527, 11651, 13054, 20437, 20557, 23302, 26108, 36059, 40874, 41114, 46604, 64367, 72118, 81748, 82228, 128734, 144236, 257468, 1246657, 2199599, 2493314, 3926387, 4399198, 4986628, 6887269, 7852774, 8798396, 13774538, 15705548, 27549076, 420123409, 840246818, 1680493636]

約数ペア:

[(1, 1680493636), (2, 840246818), (4, 420123409), (61, 27549076), (107, 15705548), (122, 13774538), (191, 8798396), (214, 7852774), (244, 6887269), (337, 4986628), (382, 4399198), (428, 3926387), (674, 2493314), (764, 2199599), (1348, 1246657), (6527, 257468), (11651, 144236), (13054, 128734), (20437, 82228), (20557, 81748), (23302, 72118), (26108, 64367), (36059, 46604), (40874, 41114)]