178889408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1285

約数の個数: 56

約数和(自身を含む): 376854720

約数和(自身を除く): 197965312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 131, 152, 262, 304, 524, 608, 1048, 1123, 1216, 2096, 2246, 2489, 4192, 4492, 4978, 8384, 8984, 9956, 17968, 19912, 21337, 35936, 39824, 42674, 71872, 79648, 85348, 147113, 159296, 170696, 294226, 341392, 588452, 682784, 1176904, 1365568, 2353808, 2795147, 4707616, 5590294, 9415232, 11180588, 22361176, 44722352, 89444704, 178889408]

約数ペア:

[(1, 178889408), (2, 89444704), (4, 44722352), (8, 22361176), (16, 11180588), (19, 9415232), (32, 5590294), (38, 4707616), (64, 2795147), (76, 2353808), (131, 1365568), (152, 1176904), (262, 682784), (304, 588452), (524, 341392), (608, 294226), (1048, 170696), (1123, 159296), (1216, 147113), (2096, 85348), (2246, 79648), (2489, 71872), (4192, 42674), (4492, 39824), (4978, 35936), (8384, 21337), (8984, 19912), (9956, 17968)]