268553656

素因数分解:

$2^3\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{2399}}^1$

素因数の和:4411

約数の個数: 32

約数和(自身を含む): 576000000

約数和(自身を除く): 307446344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1999, 2399, 3998, 4798, 7996, 9596, 13993, 15992, 16793, 19192, 27986, 33586, 55972, 67172, 111944, 134344, 4795601, 9591202, 19182404, 33569207, 38364808, 67138414, 134276828, 268553656]

約数ペア:

[(1, 268553656), (2, 134276828), (4, 67138414), (7, 38364808), (8, 33569207), (14, 19182404), (28, 9591202), (56, 4795601), (1999, 134344), (2399, 111944), (3998, 67172), (4798, 55972), (7996, 33586), (9596, 27986), (13993, 19192), (15992, 16793)]