308819888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1951}}^1$

素因数の和:2733

約数の個数: 40

約数和(自身を含む): 645542016

約数和(自身を除く): 336722128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 761, 1522, 1951, 3044, 3902, 6088, 7804, 9893, 12176, 15608, 19786, 25363, 31216, 39572, 50726, 79144, 101452, 158288, 202904, 405808, 1484711, 2969422, 5938844, 11877688, 19301243, 23755376, 38602486, 77204972, 154409944, 308819888]

約数ペア:

[(1, 308819888), (2, 154409944), (4, 77204972), (8, 38602486), (13, 23755376), (16, 19301243), (26, 11877688), (52, 5938844), (104, 2969422), (208, 1484711), (761, 405808), (1522, 202904), (1951, 158288), (3044, 101452), (3902, 79144), (6088, 50726), (7804, 39572), (9893, 31216), (12176, 25363), (15608, 19786)]