260821248

素因数分解:

$2^8\times 3^1\times {\mathrm{479}}^1\times {\mathrm{709}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 696595200

約数和(自身を除く): 435773952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 479, 709, 768, 958, 1418, 1437, 1916, 2127, 2836, 2874, 3832, 4254, 5672, 5748, 7664, 8508, 11344, 11496, 15328, 17016, 22688, 22992, 30656, 34032, 45376, 45984, 61312, 68064, 90752, 91968, 122624, 136128, 181504, 183936, 272256, 339611, 367872, 544512, 679222, 1018833, 1358444, 2037666, 2716888, 4075332, 5433776, 8150664, 10867552, 16301328, 21735104, 32602656, 43470208, 65205312, 86940416, 130410624, 260821248]

約数ペア:

[(1, 260821248), (2, 130410624), (3, 86940416), (4, 65205312), (6, 43470208), (8, 32602656), (12, 21735104), (16, 16301328), (24, 10867552), (32, 8150664), (48, 5433776), (64, 4075332), (96, 2716888), (128, 2037666), (192, 1358444), (256, 1018833), (384, 679222), (479, 544512), (709, 367872), (768, 339611), (958, 272256), (1418, 183936), (1437, 181504), (1916, 136128), (2127, 122624), (2836, 91968), (2874, 90752), (3832, 68064), (4254, 61312), (5672, 45984), (5748, 45376), (7664, 34032), (8508, 30656), (11344, 22992), (11496, 22688), (15328, 17016)]