180906992

素因数分解:

$2^4\times 7^1\times {\mathrm{337}}^1\times {\mathrm{4793}}^1$

素因数の和:5145

約数の個数: 40

約数和(自身を含む): 401852256

約数和(自身を除く): 220945264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 337, 674, 1348, 2359, 2696, 4718, 4793, 5392, 9436, 9586, 18872, 19172, 33551, 37744, 38344, 67102, 76688, 134204, 268408, 536816, 1615241, 3230482, 6460964, 11306687, 12921928, 22613374, 25843856, 45226748, 90453496, 180906992]

約数ペア:

[(1, 180906992), (2, 90453496), (4, 45226748), (7, 25843856), (8, 22613374), (14, 12921928), (16, 11306687), (28, 6460964), (56, 3230482), (112, 1615241), (337, 536816), (674, 268408), (1348, 134204), (2359, 76688), (2696, 67102), (4718, 38344), (4793, 37744), (5392, 33551), (9436, 19172), (9586, 18872)]