1279730879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 1677049920

約数和(自身を除く): 397319041

約数列:

[1, 7, 17, 23, 29, 119, 161, 203, 391, 493, 529, 667, 701, 2737, 3451, 3703, 4669, 4907, 8993, 11339, 11917, 15341, 16123, 20329, 62951, 79373, 83419, 107387, 112861, 142303, 260797, 274091, 345593, 370829, 467567, 1825579, 1918637, 2419151, 2595803, 3272969, 6304093, 7948639, 10754041, 44128651, 55640473, 75278287, 182818697, 1279730879]

約数ペア:

[(1, 1279730879), (7, 182818697), (17, 75278287), (23, 55640473), (29, 44128651), (119, 10754041), (161, 7948639), (203, 6304093), (391, 3272969), (493, 2595803), (529, 2419151), (667, 1918637), (701, 1825579), (2737, 467567), (3451, 370829), (3703, 345593), (4669, 274091), (4907, 260797), (8993, 142303), (11339, 112861), (11917, 107387), (15341, 83419), (16123, 79373), (20329, 62951)]