157777168

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{340037}}^1$

素因数の和:340074

約数の個数: 20

約数和(自身を含む): 316235340

約数和(自身を除く): 158458172

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 340037, 680074, 1360148, 2720296, 5440592, 9861073, 19722146, 39444292, 78888584, 157777168]

約数ペア:

[(1, 157777168), (2, 78888584), (4, 39444292), (8, 19722146), (16, 9861073), (29, 5440592), (58, 2720296), (116, 1360148), (232, 680074), (464, 340037)]