287603988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5813}}^1$

素因数の和:5877

約数の個数: 96

約数和(自身を含む): 833495040

約数和(自身を除く): 545891052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 399, 434, 532, 589, 651, 798, 868, 1178, 1302, 1596, 1767, 2356, 2604, 3534, 4123, 5813, 7068, 8246, 11626, 12369, 16492, 17439, 23252, 24738, 34878, 40691, 49476, 69756, 81382, 110447, 122073, 162764, 180203, 220894, 244146, 331341, 360406, 441788, 488292, 540609, 662682, 720812, 773129, 1081218, 1261421, 1325364, 1546258, 2162436, 2319387, 2522842, 3092516, 3423857, 3784263, 4638774, 5045684, 6847714, 7568526, 9277548, 10271571, 13695428, 15137052, 20543142, 23966999, 41086284, 47933998, 71900997, 95867996, 143801994, 287603988]

約数ペア:

[(1, 287603988), (2, 143801994), (3, 95867996), (4, 71900997), (6, 47933998), (7, 41086284), (12, 23966999), (14, 20543142), (19, 15137052), (21, 13695428), (28, 10271571), (31, 9277548), (38, 7568526), (42, 6847714), (57, 5045684), (62, 4638774), (76, 3784263), (84, 3423857), (93, 3092516), (114, 2522842), (124, 2319387), (133, 2162436), (186, 1546258), (217, 1325364), (228, 1261421), (266, 1081218), (372, 773129), (399, 720812), (434, 662682), (532, 540609), (589, 488292), (651, 441788), (798, 360406), (868, 331341), (1178, 244146), (1302, 220894), (1596, 180203), (1767, 162764), (2356, 122073), (2604, 110447), (3534, 81382), (4123, 69756), (5813, 49476), (7068, 40691), (8246, 34878), (11626, 24738), (12369, 23252), (16492, 17439)]