553321568

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{421739}}^1$

素因数の和:421790

約数の個数: 24

約数和(自身を含む): 1115924040

約数和(自身を除く): 562602472

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 421739, 843478, 1686956, 3373912, 6747824, 13495648, 17291299, 34582598, 69165196, 138330392, 276660784, 553321568]

約数ペア:

[(1, 553321568), (2, 276660784), (4, 138330392), (8, 69165196), (16, 34582598), (32, 17291299), (41, 13495648), (82, 6747824), (164, 3373912), (328, 1686956), (656, 843478), (1312, 421739)]