1326444016

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{528043}}^1$

素因数の和:528208

約数の個数: 20

約数和(自身を含む): 2586359512

約数和(自身を除く): 1259915496

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 528043, 1056086, 2112172, 4224344, 8448688, 82902751, 165805502, 331611004, 663222008, 1326444016]

約数ペア:

[(1, 1326444016), (2, 663222008), (4, 331611004), (8, 165805502), (16, 82902751), (157, 8448688), (314, 4224344), (628, 2112172), (1256, 1056086), (2512, 528043)]