211506304

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 439073280

約数和(自身を除く): 227566976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 151, 248, 302, 353, 496, 604, 706, 992, 1208, 1412, 1984, 2416, 2824, 3968, 4681, 4832, 5648, 9362, 9664, 10943, 11296, 18724, 19328, 21886, 22592, 37448, 43772, 45184, 53303, 74896, 87544, 106606, 149792, 175088, 213212, 299584, 350176, 426424, 599168, 700352, 852848, 1400704, 1652393, 1705696, 3304786, 3411392, 6609572, 6822784, 13219144, 26438288, 52876576, 105753152, 211506304]

約数ペア:

[(1, 211506304), (2, 105753152), (4, 52876576), (8, 26438288), (16, 13219144), (31, 6822784), (32, 6609572), (62, 3411392), (64, 3304786), (124, 1705696), (128, 1652393), (151, 1400704), (248, 852848), (302, 700352), (353, 599168), (496, 426424), (604, 350176), (706, 299584), (992, 213212), (1208, 175088), (1412, 149792), (1984, 106606), (2416, 87544), (2824, 74896), (3968, 53303), (4681, 45184), (4832, 43772), (5648, 37448), (9362, 22592), (9664, 21886), (10943, 19328), (11296, 18724)]