165684016

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{16729}}^1$

素因数の和:17356

約数の個数: 20

約数和(自身を含む): 321550600

約数和(自身を除く): 155866584

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 16729, 33458, 66916, 133832, 267664, 10355251, 20710502, 41421004, 82842008, 165684016]

約数ペア:

[(1, 165684016), (2, 82842008), (4, 41421004), (8, 20710502), (16, 10355251), (619, 267664), (1238, 133832), (2476, 66916), (4952, 33458), (9904, 16729)]