156973128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1913}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 424448640

約数和(自身を除く): 267475512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 263, 312, 526, 789, 1052, 1578, 1913, 2104, 3156, 3419, 3826, 5739, 6312, 6838, 7652, 10257, 11478, 13676, 15304, 20514, 22956, 24869, 27352, 41028, 45912, 49738, 74607, 82056, 99476, 149214, 198952, 298428, 503119, 596856, 1006238, 1509357, 2012476, 3018714, 4024952, 6037428, 6540547, 12074856, 13081094, 19621641, 26162188, 39243282, 52324376, 78486564, 156973128]

約数ペア:

[(1, 156973128), (2, 78486564), (3, 52324376), (4, 39243282), (6, 26162188), (8, 19621641), (12, 13081094), (13, 12074856), (24, 6540547), (26, 6037428), (39, 4024952), (52, 3018714), (78, 2012476), (104, 1509357), (156, 1006238), (263, 596856), (312, 503119), (526, 298428), (789, 198952), (1052, 149214), (1578, 99476), (1913, 82056), (2104, 74607), (3156, 49738), (3419, 45912), (3826, 41028), (5739, 27352), (6312, 24869), (6838, 22956), (7652, 20514), (10257, 15304), (11478, 13676)]