287408052

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1871}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 772716672

約数和(自身を除く): 485308620

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 251, 306, 502, 612, 753, 1004, 1506, 1871, 2259, 3012, 3742, 4267, 4518, 5613, 7484, 8534, 9036, 11226, 12801, 16839, 17068, 22452, 25602, 31807, 33678, 38403, 51204, 63614, 67356, 76806, 95421, 127228, 153612, 190842, 286263, 381684, 469621, 572526, 939242, 1145052, 1408863, 1878484, 2817726, 4226589, 5635452, 7983557, 8453178, 15967114, 16906356, 23950671, 31934228, 47901342, 71852013, 95802684, 143704026, 287408052]

約数ペア:

[(1, 287408052), (2, 143704026), (3, 95802684), (4, 71852013), (6, 47901342), (9, 31934228), (12, 23950671), (17, 16906356), (18, 15967114), (34, 8453178), (36, 7983557), (51, 5635452), (68, 4226589), (102, 2817726), (153, 1878484), (204, 1408863), (251, 1145052), (306, 939242), (502, 572526), (612, 469621), (753, 381684), (1004, 286263), (1506, 190842), (1871, 153612), (2259, 127228), (3012, 95421), (3742, 76806), (4267, 67356), (4518, 63614), (5613, 51204), (7484, 38403), (8534, 33678), (9036, 31807), (11226, 25602), (12801, 22452), (16839, 17068)]