163990568

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{172259}}^1$

素因数の和:172289

約数の個数: 32

約数和(自身を含む): 372081600

約数和(自身を除く): 208091032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 172259, 344518, 689036, 1205813, 1378072, 2411626, 2928403, 4823252, 5856806, 9646504, 11713612, 20498821, 23427224, 40997642, 81995284, 163990568]

約数ペア:

[(1, 163990568), (2, 81995284), (4, 40997642), (7, 23427224), (8, 20498821), (14, 11713612), (17, 9646504), (28, 5856806), (34, 4823252), (56, 2928403), (68, 2411626), (119, 1378072), (136, 1205813), (238, 689036), (476, 344518), (952, 172259)]