691010208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1347

約数の個数: 144

約数和(自身を含む): 2254464576

約数和(自身を除く): 1563454368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 353, 504, 672, 706, 971, 1008, 1059, 1412, 1942, 2016, 2118, 2471, 2824, 2913, 3177, 3884, 4236, 4942, 5648, 5826, 6354, 6797, 7413, 7768, 8472, 8739, 9884, 11296, 11652, 12708, 13594, 14826, 15536, 16944, 17478, 19768, 20391, 22239, 23304, 25416, 27188, 29652, 31072, 33888, 34956, 39536, 40782, 44478, 46608, 50832, 54376, 59304, 61173, 69912, 79072, 81564, 88956, 93216, 101664, 108752, 118608, 122346, 139824, 163128, 177912, 217504, 237216, 244692, 279648, 326256, 342763, 355824, 489384, 652512, 685526, 711648, 978768, 1028289, 1371052, 1957536, 2056578, 2399341, 2742104, 3084867, 4113156, 4798682, 5484208, 6169734, 7198023, 8226312, 9597364, 10968416, 12339468, 14396046, 16452624, 19194728, 21594069, 24678936, 28792092, 32905248, 38389456, 43188138, 49357872, 57584184, 76778912, 86376276, 98715744, 115168368, 172752552, 230336736, 345505104, 691010208]

約数ペア:

[(1, 691010208), (2, 345505104), (3, 230336736), (4, 172752552), (6, 115168368), (7, 98715744), (8, 86376276), (9, 76778912), (12, 57584184), (14, 49357872), (16, 43188138), (18, 38389456), (21, 32905248), (24, 28792092), (28, 24678936), (32, 21594069), (36, 19194728), (42, 16452624), (48, 14396046), (56, 12339468), (63, 10968416), (72, 9597364), (84, 8226312), (96, 7198023), (112, 6169734), (126, 5484208), (144, 4798682), (168, 4113156), (224, 3084867), (252, 2742104), (288, 2399341), (336, 2056578), (353, 1957536), (504, 1371052), (672, 1028289), (706, 978768), (971, 711648), (1008, 685526), (1059, 652512), (1412, 489384), (1942, 355824), (2016, 342763), (2118, 326256), (2471, 279648), (2824, 244692), (2913, 237216), (3177, 217504), (3884, 177912), (4236, 163128), (4942, 139824), (5648, 122346), (5826, 118608), (6354, 108752), (6797, 101664), (7413, 93216), (7768, 88956), (8472, 81564), (8739, 79072), (9884, 69912), (11296, 61173), (11652, 59304), (12708, 54376), (13594, 50832), (14826, 46608), (15536, 44478), (16944, 40782), (17478, 39536), (19768, 34956), (20391, 33888), (22239, 31072), (23304, 29652), (25416, 27188)]