1301200064

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{81001}}^1$

素因数の和:81264

約数の個数: 28

約数和(自身を含む): 2592388008

約数和(自身を除く): 1291187944

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 2008, 4016, 8032, 16064, 81001, 162002, 324004, 648008, 1296016, 2592032, 5184064, 20331251, 40662502, 81325004, 162650008, 325300016, 650600032, 1301200064]

約数ペア:

[(1, 1301200064), (2, 650600032), (4, 325300016), (8, 162650008), (16, 81325004), (32, 40662502), (64, 20331251), (251, 5184064), (502, 2592032), (1004, 1296016), (2008, 648008), (4016, 324004), (8032, 162002), (16064, 81001)]