678361344

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28493}}^1$

素因数の和:28543

約数の個数: 72

約数和(自身を含む): 1863735552

約数和(自身を除く): 1185374208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 23808, 28493, 56986, 85479, 113972, 170958, 227944, 341916, 455888, 683832, 883283, 911776, 1367664, 1766566, 1823552, 2649849, 2735328, 3533132, 3647104, 5299698, 5470656, 7066264, 7294208, 10599396, 10941312, 14132528, 21198792, 21882624, 28265056, 42397584, 56530112, 84795168, 113060224, 169590336, 226120448, 339180672, 678361344]

約数ペア:

[(1, 678361344), (2, 339180672), (3, 226120448), (4, 169590336), (6, 113060224), (8, 84795168), (12, 56530112), (16, 42397584), (24, 28265056), (31, 21882624), (32, 21198792), (48, 14132528), (62, 10941312), (64, 10599396), (93, 7294208), (96, 7066264), (124, 5470656), (128, 5299698), (186, 3647104), (192, 3533132), (248, 2735328), (256, 2649849), (372, 1823552), (384, 1766566), (496, 1367664), (744, 911776), (768, 883283), (992, 683832), (1488, 455888), (1984, 341916), (2976, 227944), (3968, 170958), (5952, 113972), (7936, 85479), (11904, 56986), (23808, 28493)]