165156656

素因数分解:

$2^4\times 7^2\times {\mathrm{210659}}^1$

素因数の和:210681

約数の個数: 30

約数和(自身を含む): 372236220

約数和(自身を除く): 207079564

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 210659, 421318, 842636, 1474613, 1685272, 2949226, 3370544, 5898452, 10322291, 11796904, 20644582, 23593808, 41289164, 82578328, 165156656]

約数ペア:

[(1, 165156656), (2, 82578328), (4, 41289164), (7, 23593808), (8, 20644582), (14, 11796904), (16, 10322291), (28, 5898452), (49, 3370544), (56, 2949226), (98, 1685272), (112, 1474613), (196, 842636), (392, 421318), (784, 210659)]