1916769745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 2708619264

約数和(自身を除く): 791849519

約数列:

[1, 5, 11, 23, 47, 55, 103, 115, 235, 253, 313, 515, 517, 1081, 1133, 1265, 1565, 2369, 2585, 3443, 4841, 5405, 5665, 7199, 11845, 11891, 14711, 17215, 24205, 26059, 32239, 35995, 53251, 59455, 73555, 79189, 111343, 130295, 161195, 161821, 266255, 338353, 354629, 395945, 556715, 741497, 809105, 1224773, 1515233, 1691765, 1773145, 3707485, 3721883, 6123865, 7576165, 8156467, 16667563, 18609415, 34850359, 40782335, 83337815, 174251795, 383353949, 1916769745]

約数ペア:

[(1, 1916769745), (5, 383353949), (11, 174251795), (23, 83337815), (47, 40782335), (55, 34850359), (103, 18609415), (115, 16667563), (235, 8156467), (253, 7576165), (313, 6123865), (515, 3721883), (517, 3707485), (1081, 1773145), (1133, 1691765), (1265, 1515233), (1565, 1224773), (2369, 809105), (2585, 741497), (3443, 556715), (4841, 395945), (5405, 354629), (5665, 338353), (7199, 266255), (11845, 161821), (11891, 161195), (14711, 130295), (17215, 111343), (24205, 79189), (26059, 73555), (32239, 59455), (35995, 53251)]