328806530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{9001}}^1$

素因数の和:9302

約数の個数: 32

約数和(自身を含む): 639718128

約数和(自身を除く): 310911598

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 7306, 9001, 18002, 18265, 36530, 45005, 90010, 117013, 234026, 585065, 1170130, 2529281, 5058562, 12646405, 25292810, 32880653, 65761306, 164403265, 328806530]

約数ペア:

[(1, 328806530), (2, 164403265), (5, 65761306), (10, 32880653), (13, 25292810), (26, 12646405), (65, 5058562), (130, 2529281), (281, 1170130), (562, 585065), (1405, 234026), (2810, 117013), (3653, 90010), (7306, 45005), (9001, 36530), (18002, 18265)]