861251328

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{53401}}^1$

素因数の和:53430

約数の個数: 108

約数和(自身を含む): 2837995888

約数和(自身を除く): 1976744560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 53401, 106802, 160203, 213604, 320406, 373807, 427208, 480609, 640812, 747614, 854416, 961218, 1121421, 1281624, 1495228, 1708832, 1922436, 2242842, 2563248, 2990456, 3364263, 3417664, 3844872, 4485684, 5126496, 5980912, 6728526, 6835328, 7689744, 8971368, 10252992, 11961824, 13457052, 13670656, 15379488, 17942736, 20505984, 23923648, 26914104, 30758976, 35885472, 41011968, 47847296, 53828208, 61517952, 71770944, 95694592, 107656416, 123035904, 143541888, 215312832, 287083776, 430625664, 861251328]

約数ペア:

[(1, 861251328), (2, 430625664), (3, 287083776), (4, 215312832), (6, 143541888), (7, 123035904), (8, 107656416), (9, 95694592), (12, 71770944), (14, 61517952), (16, 53828208), (18, 47847296), (21, 41011968), (24, 35885472), (28, 30758976), (32, 26914104), (36, 23923648), (42, 20505984), (48, 17942736), (56, 15379488), (63, 13670656), (64, 13457052), (72, 11961824), (84, 10252992), (96, 8971368), (112, 7689744), (126, 6835328), (128, 6728526), (144, 5980912), (168, 5126496), (192, 4485684), (224, 3844872), (252, 3417664), (256, 3364263), (288, 2990456), (336, 2563248), (384, 2242842), (448, 1922436), (504, 1708832), (576, 1495228), (672, 1281624), (768, 1121421), (896, 961218), (1008, 854416), (1152, 747614), (1344, 640812), (1792, 480609), (2016, 427208), (2304, 373807), (2688, 320406), (4032, 213604), (5376, 160203), (8064, 106802), (16128, 53401)]