149780336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{550663}}^1$

素因数の和:550688

約数の個数: 20

約数和(自身を含む): 307270512

約数和(自身を除く): 157490176

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 550663, 1101326, 2202652, 4405304, 8810608, 9361271, 18722542, 37445084, 74890168, 149780336]

約数ペア:

[(1, 149780336), (2, 74890168), (4, 37445084), (8, 18722542), (16, 9361271), (17, 8810608), (34, 4405304), (68, 2202652), (136, 1101326), (272, 550663)]