1567681648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2143}}^1\times {\mathrm{3517}}^1$

素因数の和:5681

約数の個数: 40

約数和(自身を含む): 3273484928

約数和(自身を除く): 1705803280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2143, 3517, 4286, 7034, 8572, 14068, 17144, 27859, 28136, 34288, 45721, 55718, 56272, 91442, 111436, 182884, 222872, 365768, 445744, 731536, 7536931, 15073862, 30147724, 60295448, 97980103, 120590896, 195960206, 391920412, 783840824, 1567681648]

約数ペア:

[(1, 1567681648), (2, 783840824), (4, 391920412), (8, 195960206), (13, 120590896), (16, 97980103), (26, 60295448), (52, 30147724), (104, 15073862), (208, 7536931), (2143, 731536), (3517, 445744), (4286, 365768), (7034, 222872), (8572, 182884), (14068, 111436), (17144, 91442), (27859, 56272), (28136, 55718), (34288, 45721)]