285105328

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 565383456

約数和(自身を除く): 280278128

約数列:

[1, 2, 4, 8, 16, 71, 113, 142, 226, 284, 452, 568, 904, 1136, 1808, 2221, 4442, 8023, 8884, 16046, 17768, 32092, 35536, 64184, 128368, 157691, 250973, 315382, 501946, 630764, 1003892, 1261528, 2007784, 2523056, 4015568, 17819083, 35638166, 71276332, 142552664, 285105328]

約数ペア:

[(1, 285105328), (2, 142552664), (4, 71276332), (8, 35638166), (16, 17819083), (71, 4015568), (113, 2523056), (142, 2007784), (226, 1261528), (284, 1003892), (452, 630764), (568, 501946), (904, 315382), (1136, 250973), (1808, 157691), (2221, 128368), (4442, 64184), (8023, 35536), (8884, 32092), (16046, 17768)]