120985328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4157}}^1$

素因数の和:4289

約数の個数: 40

約数和(自身を含む): 250577712

約数和(自身を除く): 129592384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 1712, 1819, 3638, 4157, 7276, 8314, 14552, 16628, 29104, 33256, 66512, 70669, 141338, 282676, 444799, 565352, 889598, 1130704, 1779196, 3558392, 7116784, 7561583, 15123166, 30246332, 60492664, 120985328]

約数ペア:

[(1, 120985328), (2, 60492664), (4, 30246332), (8, 15123166), (16, 7561583), (17, 7116784), (34, 3558392), (68, 1779196), (107, 1130704), (136, 889598), (214, 565352), (272, 444799), (428, 282676), (856, 141338), (1712, 70669), (1819, 66512), (3638, 33256), (4157, 29104), (7276, 16628), (8314, 14552)]