25131288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 79672320

約数和(自身を除く): 54541032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 311, 312, 364, 444, 481, 518, 546, 622, 728, 777, 888, 933, 962, 1036, 1092, 1244, 1443, 1554, 1866, 1924, 2072, 2177, 2184, 2488, 2886, 3108, 3367, 3732, 3848, 4043, 4354, 5772, 6216, 6531, 6734, 7464, 8086, 8708, 10101, 11507, 11544, 12129, 13062, 13468, 16172, 17416, 20202, 23014, 24258, 26124, 26936, 28301, 32344, 34521, 40404, 46028, 48516, 52248, 56602, 69042, 80549, 80808, 84903, 92056, 97032, 113204, 138084, 149591, 161098, 169806, 226408, 241647, 276168, 299182, 322196, 339612, 448773, 483294, 598364, 644392, 679224, 897546, 966588, 1047137, 1196728, 1795092, 1933176, 2094274, 3141411, 3590184, 4188548, 6282822, 8377096, 12565644, 25131288]

約数ペア:

[(1, 25131288), (2, 12565644), (3, 8377096), (4, 6282822), (6, 4188548), (7, 3590184), (8, 3141411), (12, 2094274), (13, 1933176), (14, 1795092), (21, 1196728), (24, 1047137), (26, 966588), (28, 897546), (37, 679224), (39, 644392), (42, 598364), (52, 483294), (56, 448773), (74, 339612), (78, 322196), (84, 299182), (91, 276168), (104, 241647), (111, 226408), (148, 169806), (156, 161098), (168, 149591), (182, 138084), (222, 113204), (259, 97032), (273, 92056), (296, 84903), (311, 80808), (312, 80549), (364, 69042), (444, 56602), (481, 52248), (518, 48516), (546, 46028), (622, 40404), (728, 34521), (777, 32344), (888, 28301), (933, 26936), (962, 26124), (1036, 24258), (1092, 23014), (1244, 20202), (1443, 17416), (1554, 16172), (1866, 13468), (1924, 13062), (2072, 12129), (2177, 11544), (2184, 11507), (2488, 10101), (2886, 8708), (3108, 8086), (3367, 7464), (3732, 6734), (3848, 6531), (4043, 6216), (4354, 5772)]