1286772674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 2283282432

約数和(自身を除く): 996509758

約数列:

[1, 2, 11, 22, 23, 46, 47, 61, 94, 122, 253, 506, 517, 671, 887, 1034, 1081, 1342, 1403, 1774, 2162, 2806, 2867, 5734, 9757, 11891, 15433, 19514, 20401, 23782, 30866, 31537, 40802, 41689, 54107, 63074, 65941, 83378, 108214, 131882, 224411, 448822, 458579, 595177, 725351, 917158, 958847, 1190354, 1244461, 1450702, 1917694, 2488922, 2543029, 5086058, 10547317, 13689071, 21094634, 27378142, 27973319, 55946638, 58489667, 116979334, 643386337, 1286772674]

約数ペア:

[(1, 1286772674), (2, 643386337), (11, 116979334), (22, 58489667), (23, 55946638), (46, 27973319), (47, 27378142), (61, 21094634), (94, 13689071), (122, 10547317), (253, 5086058), (506, 2543029), (517, 2488922), (671, 1917694), (887, 1450702), (1034, 1244461), (1081, 1190354), (1342, 958847), (1403, 917158), (1774, 725351), (2162, 595177), (2806, 458579), (2867, 448822), (5734, 224411), (9757, 131882), (11891, 108214), (15433, 83378), (19514, 65941), (20401, 63074), (23782, 54107), (30866, 41689), (31537, 40802)]