1298463551

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 1774780416

約数和(自身を除く): 476316865

約数列:

[1, 7, 11, 23, 31, 67, 77, 161, 217, 253, 341, 353, 469, 713, 737, 1541, 1771, 2077, 2387, 2471, 3883, 4991, 5159, 7843, 8119, 10787, 10943, 14539, 16951, 22847, 23651, 27181, 47771, 54901, 56833, 76601, 89309, 118657, 120373, 159929, 165557, 251689, 260161, 334397, 525481, 543973, 625163, 733181, 842611, 1761823, 1821127, 2768579, 3678367, 3807811, 5132267, 5983703, 8064991, 16863163, 19380053, 41885921, 56454937, 118042141, 185494793, 1298463551]

約数ペア:

[(1, 1298463551), (7, 185494793), (11, 118042141), (23, 56454937), (31, 41885921), (67, 19380053), (77, 16863163), (161, 8064991), (217, 5983703), (253, 5132267), (341, 3807811), (353, 3678367), (469, 2768579), (713, 1821127), (737, 1761823), (1541, 842611), (1771, 733181), (2077, 625163), (2387, 543973), (2471, 525481), (3883, 334397), (4991, 260161), (5159, 251689), (7843, 165557), (8119, 159929), (10787, 120373), (10943, 118657), (14539, 89309), (16951, 76601), (22847, 56833), (23651, 54901), (27181, 47771)]