289347836

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{619}}^1\times {\mathrm{853}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 511477680

約数和(自身を除く): 222129844

約数列:

[1, 2, 4, 137, 274, 548, 619, 853, 1238, 1706, 2476, 3412, 84803, 116861, 169606, 233722, 339212, 467444, 528007, 1056014, 2112028, 72336959, 144673918, 289347836]

約数ペア:

[(1, 289347836), (2, 144673918), (4, 72336959), (137, 2112028), (274, 1056014), (548, 528007), (619, 467444), (853, 339212), (1238, 233722), (1706, 169606), (2476, 116861), (3412, 84803)]