156728470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{1531}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 292857120

約数和(自身を除く): 136128650

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 353, 706, 1531, 1765, 3062, 3530, 7655, 10237, 15310, 20474, 44399, 51185, 88798, 102370, 221995, 443990, 540443, 1080886, 2702215, 5404430, 15672847, 31345694, 78364235, 156728470]

約数ペア:

[(1, 156728470), (2, 78364235), (5, 31345694), (10, 15672847), (29, 5404430), (58, 2702215), (145, 1080886), (290, 540443), (353, 443990), (706, 221995), (1531, 102370), (1765, 88798), (3062, 51185), (3530, 44399), (7655, 20474), (10237, 15310)]