289871946

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:147

約数の個数: 180

約数和(自身を含む): 829336662

約数和(自身を除く): 539464716

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 53, 54, 63, 78, 81, 91, 98, 106, 117, 126, 147, 159, 162, 182, 189, 234, 273, 294, 318, 351, 371, 378, 441, 477, 546, 567, 637, 689, 702, 742, 819, 882, 954, 1053, 1113, 1134, 1274, 1323, 1378, 1431, 1638, 1911, 2067, 2106, 2226, 2457, 2597, 2646, 2809, 2862, 3339, 3822, 3969, 4134, 4293, 4823, 4914, 5194, 5618, 5733, 6201, 6678, 7371, 7791, 7938, 8427, 8586, 9646, 10017, 11466, 12402, 14469, 14742, 15582, 16854, 17199, 18603, 19663, 20034, 23373, 25281, 28938, 30051, 33761, 34398, 36517, 37206, 39326, 43407, 46746, 50562, 51597, 55809, 58989, 60102, 67522, 70119, 73034, 75843, 86814, 101283, 103194, 109551, 111618, 117978, 130221, 137641, 140238, 151686, 176967, 202566, 210357, 219102, 227529, 255619, 260442, 275282, 303849, 328653, 353934, 390663, 412923, 420714, 455058, 511238, 530901, 607698, 657306, 766857, 781326, 825846, 911547, 985959, 1061802, 1238769, 1533714, 1592703, 1789333, 1823094, 1971918, 2300571, 2477538, 2734641, 2957877, 3185406, 3578666, 3716307, 4601142, 5367999, 5469282, 5915754, 6901713, 7432614, 10735998, 11148921, 13803426, 16103997, 20705139, 22297842, 32207994, 41410278, 48311991, 96623982, 144935973, 289871946]

約数ペア:

[(1, 289871946), (2, 144935973), (3, 96623982), (6, 48311991), (7, 41410278), (9, 32207994), (13, 22297842), (14, 20705139), (18, 16103997), (21, 13803426), (26, 11148921), (27, 10735998), (39, 7432614), (42, 6901713), (49, 5915754), (53, 5469282), (54, 5367999), (63, 4601142), (78, 3716307), (81, 3578666), (91, 3185406), (98, 2957877), (106, 2734641), (117, 2477538), (126, 2300571), (147, 1971918), (159, 1823094), (162, 1789333), (182, 1592703), (189, 1533714), (234, 1238769), (273, 1061802), (294, 985959), (318, 911547), (351, 825846), (371, 781326), (378, 766857), (441, 657306), (477, 607698), (546, 530901), (567, 511238), (637, 455058), (689, 420714), (702, 412923), (742, 390663), (819, 353934), (882, 328653), (954, 303849), (1053, 275282), (1113, 260442), (1134, 255619), (1274, 227529), (1323, 219102), (1378, 210357), (1431, 202566), (1638, 176967), (1911, 151686), (2067, 140238), (2106, 137641), (2226, 130221), (2457, 117978), (2597, 111618), (2646, 109551), (2809, 103194), (2862, 101283), (3339, 86814), (3822, 75843), (3969, 73034), (4134, 70119), (4293, 67522), (4823, 60102), (4914, 58989), (5194, 55809), (5618, 51597), (5733, 50562), (6201, 46746), (6678, 43407), (7371, 39326), (7791, 37206), (7938, 36517), (8427, 34398), (8586, 33761), (9646, 30051), (10017, 28938), (11466, 25281), (12402, 23373), (14469, 20034), (14742, 19663), (15582, 18603), (16854, 17199)]