161538352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20479}}^1$

素因数の和:20533

約数の個数: 40

約数和(自身を含む): 342835200

約数和(自身を除く): 181296848

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 20479, 40958, 81916, 163832, 327664, 348143, 593891, 696286, 1187782, 1392572, 2375564, 2785144, 4751128, 5570288, 9502256, 10096147, 20192294, 40384588, 80769176, 161538352]

約数ペア:

[(1, 161538352), (2, 80769176), (4, 40384588), (8, 20192294), (16, 10096147), (17, 9502256), (29, 5570288), (34, 4751128), (58, 2785144), (68, 2375564), (116, 1392572), (136, 1187782), (232, 696286), (272, 593891), (464, 348143), (493, 327664), (986, 163832), (1972, 81916), (3944, 40958), (7888, 20479)]