2256761541

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{1223}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 3214909440

約数和(自身を除く): 958147899

約数列:

[1, 3, 23, 47, 69, 141, 569, 1081, 1223, 1707, 3243, 3669, 13087, 26743, 28129, 39261, 57481, 80229, 84387, 172443, 615089, 695887, 1322063, 1845267, 2087661, 3966189, 16005401, 32706689, 48016203, 98120067, 752253847, 2256761541]

約数ペア:

[(1, 2256761541), (3, 752253847), (23, 98120067), (47, 48016203), (69, 32706689), (141, 16005401), (569, 3966189), (1081, 2087661), (1223, 1845267), (1707, 1322063), (3243, 695887), (3669, 615089), (13087, 172443), (26743, 84387), (28129, 80229), (39261, 57481)]