905428608

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1861}}^1$

素因数の和:2066

約数の個数: 128

約数和(自身を含む): 2765293440

約数和(自身を除く): 1859864832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 181, 192, 224, 336, 362, 384, 448, 543, 672, 724, 896, 1086, 1267, 1344, 1448, 1861, 2172, 2534, 2688, 2896, 3722, 3801, 4344, 5068, 5583, 5792, 7444, 7602, 8688, 10136, 11166, 11584, 13027, 14888, 15204, 17376, 20272, 22332, 23168, 26054, 29776, 30408, 34752, 39081, 40544, 44664, 52108, 59552, 60816, 69504, 78162, 81088, 89328, 104216, 119104, 121632, 156324, 162176, 178656, 208432, 238208, 243264, 312648, 336841, 357312, 416864, 486528, 625296, 673682, 714624, 833728, 1010523, 1250592, 1347364, 1667456, 2021046, 2357887, 2501184, 2694728, 4042092, 4715774, 5002368, 5389456, 7073661, 8084184, 9431548, 10778912, 14147322, 16168368, 18863096, 21557824, 28294644, 32336736, 37726192, 43115648, 56589288, 64673472, 75452384, 113178576, 129346944, 150904768, 226357152, 301809536, 452714304, 905428608]

約数ペア:

[(1, 905428608), (2, 452714304), (3, 301809536), (4, 226357152), (6, 150904768), (7, 129346944), (8, 113178576), (12, 75452384), (14, 64673472), (16, 56589288), (21, 43115648), (24, 37726192), (28, 32336736), (32, 28294644), (42, 21557824), (48, 18863096), (56, 16168368), (64, 14147322), (84, 10778912), (96, 9431548), (112, 8084184), (128, 7073661), (168, 5389456), (181, 5002368), (192, 4715774), (224, 4042092), (336, 2694728), (362, 2501184), (384, 2357887), (448, 2021046), (543, 1667456), (672, 1347364), (724, 1250592), (896, 1010523), (1086, 833728), (1267, 714624), (1344, 673682), (1448, 625296), (1861, 486528), (2172, 416864), (2534, 357312), (2688, 336841), (2896, 312648), (3722, 243264), (3801, 238208), (4344, 208432), (5068, 178656), (5583, 162176), (5792, 156324), (7444, 121632), (7602, 119104), (8688, 104216), (10136, 89328), (11166, 81088), (11584, 78162), (13027, 69504), (14888, 60816), (15204, 59552), (17376, 52108), (20272, 44664), (22332, 40544), (23168, 39081), (26054, 34752), (29776, 30408)]