420437268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{686989}}^1$

素因数の和:687016

約数の個数: 36

約数和(自身を含む): 1125289620

約数和(自身を除く): 704852352

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 686989, 1373978, 2060967, 2747956, 4121934, 6182901, 8243868, 11678813, 12365802, 23357626, 24731604, 35036439, 46715252, 70072878, 105109317, 140145756, 210218634, 420437268]

約数ペア:

[(1, 420437268), (2, 210218634), (3, 140145756), (4, 105109317), (6, 70072878), (9, 46715252), (12, 35036439), (17, 24731604), (18, 23357626), (34, 12365802), (36, 11678813), (51, 8243868), (68, 6182901), (102, 4121934), (153, 2747956), (204, 2060967), (306, 1373978), (612, 686989)]