128062256

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26591}}^1$

素因数の和:26649

約数の個数: 40

約数和(自身を含む): 290171904

約数和(自身を除く): 162109648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 26591, 53182, 106364, 186137, 212728, 372274, 425456, 744548, 1143413, 1489096, 2286826, 2978192, 4573652, 8003891, 9147304, 16007782, 18294608, 32015564, 64031128, 128062256]

約数ペア:

[(1, 128062256), (2, 64031128), (4, 32015564), (7, 18294608), (8, 16007782), (14, 9147304), (16, 8003891), (28, 4573652), (43, 2978192), (56, 2286826), (86, 1489096), (112, 1143413), (172, 744548), (301, 425456), (344, 372274), (602, 212728), (688, 186137), (1204, 106364), (2408, 53182), (4816, 26591)]