161224792

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{491539}}^1$

素因数の和:491586

約数の個数: 16

約数和(自身を含む): 309670200

約数和(自身を除く): 148445408

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 491539, 983078, 1966156, 3932312, 20153099, 40306198, 80612396, 161224792]

約数ペア:

[(1, 161224792), (2, 80612396), (4, 40306198), (8, 20153099), (41, 3932312), (82, 1966156), (164, 983078), (328, 491539)]