728465690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{9281}}^1$

素因数の和:9502

約数の個数: 32

約数和(自身を含む): 1347300864

約数和(自身を除く): 618835174

約数列:

[1, 2, 5, 10, 47, 94, 167, 235, 334, 470, 835, 1670, 7849, 9281, 15698, 18562, 39245, 46405, 78490, 92810, 436207, 872414, 1549927, 2181035, 3099854, 4362070, 7749635, 15499270, 72846569, 145693138, 364232845, 728465690]

約数ペア:

[(1, 728465690), (2, 364232845), (5, 145693138), (10, 72846569), (47, 15499270), (94, 7749635), (167, 4362070), (235, 3099854), (334, 2181035), (470, 1549927), (835, 872414), (1670, 436207), (7849, 92810), (9281, 78490), (15698, 46405), (18562, 39245)]