145280264

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 277043520

約数和(自身を除く): 131763256

約数列:

[1, 2, 4, 8, 103, 157, 206, 314, 412, 628, 824, 1123, 1256, 2246, 4492, 8984, 16171, 32342, 64684, 115669, 129368, 176311, 231338, 352622, 462676, 705244, 925352, 1410488, 18160033, 36320066, 72640132, 145280264]

約数ペア:

[(1, 145280264), (2, 72640132), (4, 36320066), (8, 18160033), (103, 1410488), (157, 925352), (206, 705244), (314, 462676), (412, 352622), (628, 231338), (824, 176311), (1123, 129368), (1256, 115669), (2246, 64684), (4492, 32342), (8984, 16171)]