258022303

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 81633377

約数列:

[1, 7, 11, 23, 77, 89, 161, 253, 623, 979, 1637, 1771, 2047, 6853, 11459, 14329, 18007, 22517, 37651, 126049, 145693, 157619, 263557, 414161, 1019851, 1602623, 2899127, 3350939, 11218361, 23456573, 36860329, 258022303]

約数ペア:

[(1, 258022303), (7, 36860329), (11, 23456573), (23, 11218361), (77, 3350939), (89, 2899127), (161, 1602623), (253, 1019851), (623, 414161), (979, 263557), (1637, 157619), (1771, 145693), (2047, 126049), (6853, 37651), (11459, 22517), (14329, 18007)]