287938728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 981227520

約数和(自身を除く): 693288792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 167, 168, 198, 231, 252, 264, 308, 311, 334, 396, 462, 501, 504, 616, 622, 668, 693, 792, 924, 933, 1002, 1169, 1244, 1336, 1386, 1503, 1837, 1848, 1866, 2004, 2177, 2338, 2488, 2772, 2799, 3006, 3421, 3507, 3674, 3732, 4008, 4354, 4676, 5511, 5544, 5598, 6012, 6531, 6842, 7014, 7348, 7464, 8708, 9352, 10263, 10521, 11022, 11196, 12024, 12859, 13062, 13684, 14028, 14696, 16533, 17416, 19593, 20526, 21042, 22044, 22392, 23947, 25718, 26124, 27368, 28056, 30789, 33066, 38577, 39186, 41052, 42084, 44088, 47894, 51436, 51937, 52248, 61578, 66132, 71841, 77154, 78372, 82104, 84168, 95788, 102872, 103874, 115731, 123156, 132264, 143682, 154308, 155811, 156744, 191576, 207748, 215523, 231462, 246312, 287364, 308616, 311622, 363559, 415496, 431046, 462924, 467433, 571307, 574728, 623244, 727118, 862092, 925848, 934866, 1090677, 1142614, 1246488, 1454236, 1713921, 1724184, 1869732, 2181354, 2285228, 2908472, 3272031, 3427842, 3739464, 3999149, 4362708, 4570456, 5141763, 6544062, 6855684, 7998298, 8725416, 10283526, 11997447, 13088124, 13711368, 15996596, 20567052, 23994894, 26176248, 31993192, 35992341, 41134104, 47989788, 71984682, 95979576, 143969364, 287938728]

約数ペア:

[(1, 287938728), (2, 143969364), (3, 95979576), (4, 71984682), (6, 47989788), (7, 41134104), (8, 35992341), (9, 31993192), (11, 26176248), (12, 23994894), (14, 20567052), (18, 15996596), (21, 13711368), (22, 13088124), (24, 11997447), (28, 10283526), (33, 8725416), (36, 7998298), (42, 6855684), (44, 6544062), (56, 5141763), (63, 4570456), (66, 4362708), (72, 3999149), (77, 3739464), (84, 3427842), (88, 3272031), (99, 2908472), (126, 2285228), (132, 2181354), (154, 1869732), (167, 1724184), (168, 1713921), (198, 1454236), (231, 1246488), (252, 1142614), (264, 1090677), (308, 934866), (311, 925848), (334, 862092), (396, 727118), (462, 623244), (501, 574728), (504, 571307), (616, 467433), (622, 462924), (668, 431046), (693, 415496), (792, 363559), (924, 311622), (933, 308616), (1002, 287364), (1169, 246312), (1244, 231462), (1336, 215523), (1386, 207748), (1503, 191576), (1837, 156744), (1848, 155811), (1866, 154308), (2004, 143682), (2177, 132264), (2338, 123156), (2488, 115731), (2772, 103874), (2799, 102872), (3006, 95788), (3421, 84168), (3507, 82104), (3674, 78372), (3732, 77154), (4008, 71841), (4354, 66132), (4676, 61578), (5511, 52248), (5544, 51937), (5598, 51436), (6012, 47894), (6531, 44088), (6842, 42084), (7014, 41052), (7348, 39186), (7464, 38577), (8708, 33066), (9352, 30789), (10263, 28056), (10521, 27368), (11022, 26124), (11196, 25718), (12024, 23947), (12859, 22392), (13062, 22044), (13684, 21042), (14028, 20526), (14696, 19593), (16533, 17416)]