406331264

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{167077}}^1$

素因数の和:167110

約数の個数: 32

約数和(自身を含む): 852097800

約数和(自身を除く): 445766536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 167077, 334154, 668308, 1336616, 2673232, 3174463, 5346464, 6348926, 10692928, 12697852, 21385856, 25395704, 50791408, 101582816, 203165632, 406331264]

約数ペア:

[(1, 406331264), (2, 203165632), (4, 101582816), (8, 50791408), (16, 25395704), (19, 21385856), (32, 12697852), (38, 10692928), (64, 6348926), (76, 5346464), (128, 3174463), (152, 2673232), (304, 1336616), (608, 668308), (1216, 334154), (2432, 167077)]