161933584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{326479}}^1$

素因数の和:326518

約数の個数: 20

約数和(自身を含む): 323868160

約数和(自身を除く): 161934576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 326479, 652958, 1305916, 2611832, 5223664, 10120849, 20241698, 40483396, 80966792, 161933584]

約数ペア:

[(1, 161933584), (2, 80966792), (4, 40483396), (8, 20241698), (16, 10120849), (31, 5223664), (62, 2611832), (124, 1305916), (248, 652958), (496, 326479)]