161022448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{769}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 326541600

約数和(自身を除く): 165519152

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 569, 769, 1138, 1538, 2276, 3076, 4552, 6152, 9104, 12304, 13087, 17687, 26174, 35374, 52348, 70748, 104696, 141496, 209392, 282992, 437561, 875122, 1750244, 3500488, 7000976, 10063903, 20127806, 40255612, 80511224, 161022448]

約数ペア:

[(1, 161022448), (2, 80511224), (4, 40255612), (8, 20127806), (16, 10063903), (23, 7000976), (46, 3500488), (92, 1750244), (184, 875122), (368, 437561), (569, 282992), (769, 209392), (1138, 141496), (1538, 104696), (2276, 70748), (3076, 52348), (4552, 35374), (6152, 26174), (9104, 17687), (12304, 13087)]