1282306544

素因数分解:

$2^4\times {\mathrm{3121}}^1\times {\mathrm{25679}}^1$

素因数の和:28808

約数の個数: 20

約数和(自身を含む): 2485361760

約数和(自身を除く): 1203055216

約数列:

[1, 2, 4, 8, 16, 3121, 6242, 12484, 24968, 25679, 49936, 51358, 102716, 205432, 410864, 80144159, 160288318, 320576636, 641153272, 1282306544]

約数ペア:

[(1, 1282306544), (2, 641153272), (4, 320576636), (8, 160288318), (16, 80144159), (3121, 410864), (6242, 205432), (12484, 102716), (24968, 51358), (25679, 49936)]