816143344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{63841}}^1$

素因数の和:63913

約数の個数: 40

約数和(自身を含む): 1709944128

約数和(自身を除く): 893800784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 63841, 127682, 255364, 510728, 1021456, 1085297, 2170594, 3000527, 4341188, 6001054, 8682376, 12002108, 17364752, 24004216, 48008432, 51008959, 102017918, 204035836, 408071672, 816143344]

約数ペア:

[(1, 816143344), (2, 408071672), (4, 204035836), (8, 102017918), (16, 51008959), (17, 48008432), (34, 24004216), (47, 17364752), (68, 12002108), (94, 8682376), (136, 6001054), (188, 4341188), (272, 3000527), (376, 2170594), (752, 1085297), (799, 1021456), (1598, 510728), (3196, 255364), (6392, 127682), (12784, 63841)]