248617812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2053

約数の個数: 72

約数和(自身を含む): 633679200

約数和(自身を除く): 385061388

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 361, 551, 722, 1083, 1102, 1444, 1653, 1979, 2166, 2204, 3306, 3958, 4332, 5937, 6612, 7916, 10469, 11874, 20938, 23748, 31407, 37601, 41876, 57391, 62814, 75202, 112803, 114782, 125628, 150404, 172173, 225606, 229564, 344346, 451212, 688692, 714419, 1090429, 1428838, 2143257, 2180858, 2857676, 3271287, 4286514, 4361716, 6542574, 8573028, 13085148, 20718151, 41436302, 62154453, 82872604, 124308906, 248617812]

約数ペア:

[(1, 248617812), (2, 124308906), (3, 82872604), (4, 62154453), (6, 41436302), (12, 20718151), (19, 13085148), (29, 8573028), (38, 6542574), (57, 4361716), (58, 4286514), (76, 3271287), (87, 2857676), (114, 2180858), (116, 2143257), (174, 1428838), (228, 1090429), (348, 714419), (361, 688692), (551, 451212), (722, 344346), (1083, 229564), (1102, 225606), (1444, 172173), (1653, 150404), (1979, 125628), (2166, 114782), (2204, 112803), (3306, 75202), (3958, 62814), (4332, 57391), (5937, 41876), (6612, 37601), (7916, 31407), (10469, 23748), (11874, 20938)]