127785232

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 252787392

約数和(自身を除く): 125002160

約数列:

[1, 2, 4, 8, 16, 71, 142, 197, 284, 394, 568, 571, 788, 1136, 1142, 1576, 2284, 3152, 4568, 9136, 13987, 27974, 40541, 55948, 81082, 111896, 112487, 162164, 223792, 224974, 324328, 449948, 648656, 899896, 1799792, 7986577, 15973154, 31946308, 63892616, 127785232]

約数ペア:

[(1, 127785232), (2, 63892616), (4, 31946308), (8, 15973154), (16, 7986577), (71, 1799792), (142, 899896), (197, 648656), (284, 449948), (394, 324328), (568, 224974), (571, 223792), (788, 162164), (1136, 112487), (1142, 111896), (1576, 81082), (2284, 55948), (3152, 40541), (4568, 27974), (9136, 13987)]