331345328

素因数分解:

$2^4\times {\mathrm{5077}}^1\times {\mathrm{4079}}^1$

素因数の和:9164

約数の個数: 20

約数和(自身を含む): 642265440

約数和(自身を除く): 310920112

約数列:

[1, 2, 4, 8, 16, 4079, 5077, 8158, 10154, 16316, 20308, 32632, 40616, 65264, 81232, 20709083, 41418166, 82836332, 165672664, 331345328]

約数ペア:

[(1, 331345328), (2, 165672664), (4, 82836332), (8, 41418166), (16, 20709083), (4079, 81232), (5077, 65264), (8158, 40616), (10154, 32632), (16316, 20308)]