287951916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10613}}^1$

素因数の和:10663

約数の個数: 96

約数和(自身を含む): 855912960

約数和(自身を除く): 567961044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 798, 969, 1292, 1428, 1596, 1938, 2261, 3876, 4522, 6783, 9044, 10613, 13566, 21226, 27132, 31839, 42452, 63678, 74291, 127356, 148582, 180421, 201647, 222873, 297164, 360842, 403294, 445746, 541263, 604941, 721684, 806588, 891492, 1082526, 1209882, 1262947, 1411529, 2165052, 2419764, 2525894, 2823058, 3427999, 3788841, 4234587, 5051788, 5646116, 6855998, 7577682, 8469174, 10283997, 13711996, 15155364, 16938348, 20567994, 23995993, 41135988, 47991986, 71987979, 95983972, 143975958, 287951916]

約数ペア:

[(1, 287951916), (2, 143975958), (3, 95983972), (4, 71987979), (6, 47991986), (7, 41135988), (12, 23995993), (14, 20567994), (17, 16938348), (19, 15155364), (21, 13711996), (28, 10283997), (34, 8469174), (38, 7577682), (42, 6855998), (51, 5646116), (57, 5051788), (68, 4234587), (76, 3788841), (84, 3427999), (102, 2823058), (114, 2525894), (119, 2419764), (133, 2165052), (204, 1411529), (228, 1262947), (238, 1209882), (266, 1082526), (323, 891492), (357, 806588), (399, 721684), (476, 604941), (532, 541263), (646, 445746), (714, 403294), (798, 360842), (969, 297164), (1292, 222873), (1428, 201647), (1596, 180421), (1938, 148582), (2261, 127356), (3876, 74291), (4522, 63678), (6783, 42452), (9044, 31839), (10613, 27132), (13566, 21226)]