155956144

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{7621}}^1$

素因数の和:8908

約数の個数: 20

約数和(自身を含む): 302440960

約数和(自身を除く): 146484816

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 5116, 7621, 10232, 15242, 20464, 30484, 60968, 121936, 9747259, 19494518, 38989036, 77978072, 155956144]

約数ペア:

[(1, 155956144), (2, 77978072), (4, 38989036), (8, 19494518), (16, 9747259), (1279, 121936), (2558, 60968), (5116, 30484), (7621, 20464), (10232, 15242)]