720293488

素因数分解:

$2^4\times {\mathrm{1567}}^1\times {\mathrm{28729}}^1$

素因数の和:30304

約数の個数: 20

約数和(自身を含む): 1396507840

約数和(自身を除く): 676214352

約数列:

[1, 2, 4, 8, 16, 1567, 3134, 6268, 12536, 25072, 28729, 57458, 114916, 229832, 459664, 45018343, 90036686, 180073372, 360146744, 720293488]

約数ペア:

[(1, 720293488), (2, 360146744), (4, 180073372), (8, 90036686), (16, 45018343), (1567, 459664), (3134, 229832), (6268, 114916), (12536, 57458), (25072, 28729)]