64488944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{310043}}^1$

素因数の和:310064

約数の個数: 20

約数和(自身を含む): 134559096

約数和(自身を除く): 70070152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 310043, 620086, 1240172, 2480344, 4030559, 4960688, 8061118, 16122236, 32244472, 64488944]

約数ペア:

[(1, 64488944), (2, 32244472), (4, 16122236), (8, 8061118), (13, 4960688), (16, 4030559), (26, 2480344), (52, 1240172), (104, 620086), (208, 310043)]