165449264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8123}}^1$

素因数の和:8217

約数の個数: 40

約数和(自身を含む): 342507840

約数和(自身を除く): 177058576

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 8123, 10184, 16246, 20368, 32492, 64984, 129968, 154337, 308674, 544241, 617348, 1088482, 1234696, 2176964, 2469392, 4353928, 8707856, 10340579, 20681158, 41362316, 82724632, 165449264]

約数ペア:

[(1, 165449264), (2, 82724632), (4, 41362316), (8, 20681158), (16, 10340579), (19, 8707856), (38, 4353928), (67, 2469392), (76, 2176964), (134, 1234696), (152, 1088482), (268, 617348), (304, 544241), (536, 308674), (1072, 154337), (1273, 129968), (2546, 64984), (5092, 32492), (8123, 20368), (10184, 16246)]