259543128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3163}}^1$

素因数の和:3448

約数の個数: 64

約数和(自身を含む): 701648640

約数和(自身を除く): 442105512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 263, 312, 526, 789, 1052, 1578, 2104, 3156, 3163, 3419, 6312, 6326, 6838, 9489, 10257, 12652, 13676, 18978, 20514, 25304, 27352, 37956, 41028, 41119, 75912, 82056, 82238, 123357, 164476, 246714, 328952, 493428, 831869, 986856, 1663738, 2495607, 3327476, 4991214, 6654952, 9982428, 10814297, 19964856, 21628594, 32442891, 43257188, 64885782, 86514376, 129771564, 259543128]

約数ペア:

[(1, 259543128), (2, 129771564), (3, 86514376), (4, 64885782), (6, 43257188), (8, 32442891), (12, 21628594), (13, 19964856), (24, 10814297), (26, 9982428), (39, 6654952), (52, 4991214), (78, 3327476), (104, 2495607), (156, 1663738), (263, 986856), (312, 831869), (526, 493428), (789, 328952), (1052, 246714), (1578, 164476), (2104, 123357), (3156, 82238), (3163, 82056), (3419, 75912), (6312, 41119), (6326, 41028), (6838, 37956), (9489, 27352), (10257, 25304), (12652, 20514), (13676, 18978)]