676648688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{57853}}^1$

素因数の和:57921

約数の個数: 40

約数和(自身を含む): 1420431408

約数和(自身を除く): 743782720

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 57853, 115706, 231412, 462824, 925648, 983501, 1967002, 2487679, 3934004, 4975358, 7868008, 9950716, 15736016, 19901432, 39802864, 42290543, 84581086, 169162172, 338324344, 676648688]

約数ペア:

[(1, 676648688), (2, 338324344), (4, 169162172), (8, 84581086), (16, 42290543), (17, 39802864), (34, 19901432), (43, 15736016), (68, 9950716), (86, 7868008), (136, 4975358), (172, 3934004), (272, 2487679), (344, 1967002), (688, 983501), (731, 925648), (1462, 462824), (2924, 231412), (5848, 115706), (11696, 57853)]