620421768

素因数分解:

$2^3\times 3^5\times {\mathrm{319147}}^1$

素因数の和:319168

約数の個数: 48

約数和(自身を含む): 1742548080

約数和(自身を除く): 1122126312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 319147, 638294, 957441, 1276588, 1914882, 2553176, 2872323, 3829764, 5744646, 7659528, 8616969, 11489292, 17233938, 22978584, 25850907, 34467876, 51701814, 68935752, 77552721, 103403628, 155105442, 206807256, 310210884, 620421768]

約数ペア:

[(1, 620421768), (2, 310210884), (3, 206807256), (4, 155105442), (6, 103403628), (8, 77552721), (9, 68935752), (12, 51701814), (18, 34467876), (24, 25850907), (27, 22978584), (36, 17233938), (54, 11489292), (72, 8616969), (81, 7659528), (108, 5744646), (162, 3829764), (216, 2872323), (243, 2553176), (324, 1914882), (486, 1276588), (648, 957441), (972, 638294), (1944, 319147)]