1285772644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{1187}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 2495199168

約数和(自身を除く): 1209426524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 563, 962, 1126, 1187, 1924, 2252, 2374, 4748, 7319, 14638, 15431, 20831, 29276, 30862, 41662, 43919, 61724, 83324, 87838, 175676, 270803, 541606, 570947, 668281, 1083212, 1141894, 1336562, 2283788, 2673124, 8687653, 17375306, 24726397, 34750612, 49452794, 98905588, 321443161, 642886322, 1285772644]

約数ペア:

[(1, 1285772644), (2, 642886322), (4, 321443161), (13, 98905588), (26, 49452794), (37, 34750612), (52, 24726397), (74, 17375306), (148, 8687653), (481, 2673124), (563, 2283788), (962, 1336562), (1126, 1141894), (1187, 1083212), (1924, 668281), (2252, 570947), (2374, 541606), (4748, 270803), (7319, 175676), (14638, 87838), (15431, 83324), (20831, 61724), (29276, 43919), (30862, 41662)]