128089416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 397393920

約数和(自身を除く): 269304504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 223, 263, 273, 312, 364, 446, 526, 546, 669, 728, 789, 892, 1052, 1092, 1338, 1561, 1578, 1784, 1841, 2104, 2184, 2676, 2899, 3122, 3156, 3419, 3682, 4683, 5352, 5523, 5798, 6244, 6312, 6838, 7364, 8697, 9366, 10257, 11046, 11596, 12488, 13676, 14728, 17394, 18732, 20293, 20514, 22092, 23192, 23933, 27352, 34788, 37464, 40586, 41028, 44184, 47866, 58649, 60879, 69576, 71799, 81172, 82056, 95732, 117298, 121758, 143598, 162344, 175947, 191464, 234596, 243516, 287196, 351894, 410543, 469192, 487032, 574392, 703788, 762437, 821086, 1231629, 1407576, 1524874, 1642172, 2287311, 2463258, 3049748, 3284344, 4574622, 4926516, 5337059, 6099496, 9149244, 9853032, 10674118, 16011177, 18298488, 21348236, 32022354, 42696472, 64044708, 128089416]

約数ペア:

[(1, 128089416), (2, 64044708), (3, 42696472), (4, 32022354), (6, 21348236), (7, 18298488), (8, 16011177), (12, 10674118), (13, 9853032), (14, 9149244), (21, 6099496), (24, 5337059), (26, 4926516), (28, 4574622), (39, 3284344), (42, 3049748), (52, 2463258), (56, 2287311), (78, 1642172), (84, 1524874), (91, 1407576), (104, 1231629), (156, 821086), (168, 762437), (182, 703788), (223, 574392), (263, 487032), (273, 469192), (312, 410543), (364, 351894), (446, 287196), (526, 243516), (546, 234596), (669, 191464), (728, 175947), (789, 162344), (892, 143598), (1052, 121758), (1092, 117298), (1338, 95732), (1561, 82056), (1578, 81172), (1784, 71799), (1841, 69576), (2104, 60879), (2184, 58649), (2676, 47866), (2899, 44184), (3122, 41028), (3156, 40586), (3419, 37464), (3682, 34788), (4683, 27352), (5352, 23933), (5523, 23192), (5798, 22092), (6244, 20514), (6312, 20293), (6838, 18732), (7364, 17394), (8697, 14728), (9366, 13676), (10257, 12488), (11046, 11596)]