320414976

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{19867}}^1$

素因数の和:19896

約数の個数: 108

約数和(自身を含む): 1055864992

約数和(自身を除く): 735450016

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, 19867, 39734, 59601, 79468, 119202, 139069, 158936, 178803, 238404, 278138, 317872, 357606, 417207, 476808, 556276, 635744, 715212, 834414, 953616, 1112552, 1251621, 1271488, 1430424, 1668828, 1907232, 2225104, 2503242, 2542976, 2860848, 3337656, 3814464, 4450208, 5006484, 5085952, 5721696, 6675312, 7628928, 8900416, 10012968, 11443392, 13350624, 15257856, 17800832, 20025936, 22886784, 26701248, 35601664, 40051872, 45773568, 53402496, 80103744, 106804992, 160207488, 320414976]

約数ペア:

[(1, 320414976), (2, 160207488), (3, 106804992), (4, 80103744), (6, 53402496), (7, 45773568), (8, 40051872), (9, 35601664), (12, 26701248), (14, 22886784), (16, 20025936), (18, 17800832), (21, 15257856), (24, 13350624), (28, 11443392), (32, 10012968), (36, 8900416), (42, 7628928), (48, 6675312), (56, 5721696), (63, 5085952), (64, 5006484), (72, 4450208), (84, 3814464), (96, 3337656), (112, 2860848), (126, 2542976), (128, 2503242), (144, 2225104), (168, 1907232), (192, 1668828), (224, 1430424), (252, 1271488), (256, 1251621), (288, 1112552), (336, 953616), (384, 834414), (448, 715212), (504, 635744), (576, 556276), (672, 476808), (768, 417207), (896, 357606), (1008, 317872), (1152, 278138), (1344, 238404), (1792, 178803), (2016, 158936), (2304, 139069), (2688, 119202), (4032, 79468), (5376, 59601), (8064, 39734), (16128, 19867)]