212312864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{390281}}^1$

素因数の和:390308

約数の個数: 24

約数和(自身を含む): 442579788

約数和(自身を除く): 230266924

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 390281, 780562, 1561124, 3122248, 6244496, 6634777, 12488992, 13269554, 26539108, 53078216, 106156432, 212312864]

約数ペア:

[(1, 212312864), (2, 106156432), (4, 53078216), (8, 26539108), (16, 13269554), (17, 12488992), (32, 6634777), (34, 6244496), (68, 3122248), (136, 1561124), (272, 780562), (544, 390281)]