258974672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1471447}}^1$

素因数の和:1471466

約数の個数: 20

約数和(自身を含む): 547378656

約数和(自身を除く): 288403984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1471447, 2942894, 5885788, 11771576, 16185917, 23543152, 32371834, 64743668, 129487336, 258974672]

約数ペア:

[(1, 258974672), (2, 129487336), (4, 64743668), (8, 32371834), (11, 23543152), (16, 16185917), (22, 11771576), (44, 5885788), (88, 2942894), (176, 1471447)]