320414822

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 666624000

約数和(自身を除く): 346209178

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 61, 62, 91, 98, 122, 133, 182, 217, 247, 266, 343, 403, 427, 434, 494, 589, 637, 686, 793, 806, 854, 931, 1159, 1178, 1274, 1519, 1586, 1729, 1862, 1891, 2318, 2821, 2989, 3038, 3458, 3782, 4123, 4459, 5551, 5642, 5978, 6517, 7657, 8113, 8246, 8918, 10633, 11102, 12103, 13034, 13237, 15067, 15314, 16226, 19747, 20923, 21266, 24206, 24583, 26474, 28861, 30134, 35929, 38857, 39494, 41846, 49166, 53599, 56791, 57722, 71858, 77714, 84721, 92659, 105469, 107198, 113582, 138229, 169442, 172081, 185318, 202027, 210938, 251503, 271999, 276458, 344162, 375193, 397537, 404054, 467077, 503006, 543998, 648613, 738283, 750386, 795074, 934154, 1204567, 1297226, 1476566, 1760521, 2409134, 2626351, 3269539, 3521042, 5167981, 5252702, 6539078, 8431969, 10335962, 12323647, 16863938, 22886773, 24647294, 45773546, 160207411, 320414822]

約数ペア:

[(1, 320414822), (2, 160207411), (7, 45773546), (13, 24647294), (14, 22886773), (19, 16863938), (26, 12323647), (31, 10335962), (38, 8431969), (49, 6539078), (61, 5252702), (62, 5167981), (91, 3521042), (98, 3269539), (122, 2626351), (133, 2409134), (182, 1760521), (217, 1476566), (247, 1297226), (266, 1204567), (343, 934154), (403, 795074), (427, 750386), (434, 738283), (494, 648613), (589, 543998), (637, 503006), (686, 467077), (793, 404054), (806, 397537), (854, 375193), (931, 344162), (1159, 276458), (1178, 271999), (1274, 251503), (1519, 210938), (1586, 202027), (1729, 185318), (1862, 172081), (1891, 169442), (2318, 138229), (2821, 113582), (2989, 107198), (3038, 105469), (3458, 92659), (3782, 84721), (4123, 77714), (4459, 71858), (5551, 57722), (5642, 56791), (5978, 53599), (6517, 49166), (7657, 41846), (8113, 39494), (8246, 38857), (8918, 35929), (10633, 30134), (11102, 28861), (12103, 26474), (13034, 24583), (13237, 24206), (15067, 21266), (15314, 20923), (16226, 19747)]