264317872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181537}}^1$

素因数の和:181565

約数の個数: 40

約数和(自身を含む): 630299936

約数和(自身を除く): 365982064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 181537, 363074, 726148, 1270759, 1452296, 2359981, 2541518, 2904592, 4719962, 5083036, 9439924, 10166072, 16519867, 18879848, 20332144, 33039734, 37759696, 66079468, 132158936, 264317872]

約数ペア:

[(1, 264317872), (2, 132158936), (4, 66079468), (7, 37759696), (8, 33039734), (13, 20332144), (14, 18879848), (16, 16519867), (26, 10166072), (28, 9439924), (52, 5083036), (56, 4719962), (91, 2904592), (104, 2541518), (112, 2359981), (182, 1452296), (208, 1270759), (364, 726148), (728, 363074), (1456, 181537)]