285355728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2161}}^1$

素因数の和:2313

約数の個数: 120

約数和(自身を含む): 920078016

約数和(自身を除く): 634722288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 131, 144, 168, 252, 262, 336, 393, 504, 524, 786, 917, 1008, 1048, 1179, 1572, 1834, 2096, 2161, 2358, 2751, 3144, 3668, 4322, 4716, 5502, 6288, 6483, 7336, 8253, 8644, 9432, 11004, 12966, 14672, 15127, 16506, 17288, 18864, 19449, 22008, 25932, 30254, 33012, 34576, 38898, 44016, 45381, 51864, 60508, 66024, 77796, 90762, 103728, 121016, 132048, 136143, 155592, 181524, 242032, 272286, 283091, 311184, 363048, 544572, 566182, 726096, 849273, 1089144, 1132364, 1698546, 1981637, 2178288, 2264728, 2547819, 3397092, 3963274, 4529456, 5095638, 5944911, 6794184, 7926548, 10191276, 11889822, 13588368, 15853096, 17834733, 20382552, 23779644, 31706192, 35669466, 40765104, 47559288, 71338932, 95118576, 142677864, 285355728]

約数ペア:

[(1, 285355728), (2, 142677864), (3, 95118576), (4, 71338932), (6, 47559288), (7, 40765104), (8, 35669466), (9, 31706192), (12, 23779644), (14, 20382552), (16, 17834733), (18, 15853096), (21, 13588368), (24, 11889822), (28, 10191276), (36, 7926548), (42, 6794184), (48, 5944911), (56, 5095638), (63, 4529456), (72, 3963274), (84, 3397092), (112, 2547819), (126, 2264728), (131, 2178288), (144, 1981637), (168, 1698546), (252, 1132364), (262, 1089144), (336, 849273), (393, 726096), (504, 566182), (524, 544572), (786, 363048), (917, 311184), (1008, 283091), (1048, 272286), (1179, 242032), (1572, 181524), (1834, 155592), (2096, 136143), (2161, 132048), (2358, 121016), (2751, 103728), (3144, 90762), (3668, 77796), (4322, 66024), (4716, 60508), (5502, 51864), (6288, 45381), (6483, 44016), (7336, 38898), (8253, 34576), (8644, 33012), (9432, 30254), (11004, 25932), (12966, 22008), (14672, 19449), (15127, 18864), (16506, 17288)]