165780202352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{545329613}}^1$

素因数の和:545329640

約数の個数: 20

約数和(自身を含む): 338104360680

約数和(自身を除く): 172324158328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 545329613, 1090659226, 2181318452, 4362636904, 8725273808, 10361262647, 20722525294, 41445050588, 82890101176, 165780202352]

約数ペア:

[(1, 165780202352), (2, 82890101176), (4, 41445050588), (8, 20722525294), (16, 10361262647), (19, 8725273808), (38, 4362636904), (76, 2181318452), (152, 1090659226), (304, 545329613)]