351931034

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 731136000

約数和(自身を除く): 379204966

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 62, 67, 91, 98, 133, 134, 182, 217, 247, 266, 343, 403, 434, 469, 494, 589, 637, 686, 806, 871, 931, 938, 1178, 1273, 1274, 1519, 1729, 1742, 1862, 2077, 2546, 2821, 3038, 3283, 3458, 4123, 4154, 4459, 5642, 6097, 6517, 6566, 7657, 8246, 8911, 8918, 10633, 12103, 12194, 13034, 14539, 15314, 16549, 17822, 19747, 21266, 22981, 24206, 27001, 28861, 29078, 33098, 39463, 39494, 42679, 45962, 53599, 54002, 57722, 62377, 78926, 84721, 85358, 101773, 107198, 115843, 124754, 138229, 169442, 189007, 202027, 203546, 231686, 276241, 276458, 298753, 375193, 378014, 404054, 436639, 513019, 552482, 597506, 712411, 750386, 810901, 873278, 1026038, 1323049, 1424822, 1621802, 1933687, 2626351, 2646098, 3591133, 3867374, 5252702, 5676307, 7182266, 9261343, 11352614, 13535809, 18522686, 25137931, 27071618, 50275862, 175965517, 351931034]

約数ペア:

[(1, 351931034), (2, 175965517), (7, 50275862), (13, 27071618), (14, 25137931), (19, 18522686), (26, 13535809), (31, 11352614), (38, 9261343), (49, 7182266), (62, 5676307), (67, 5252702), (91, 3867374), (98, 3591133), (133, 2646098), (134, 2626351), (182, 1933687), (217, 1621802), (247, 1424822), (266, 1323049), (343, 1026038), (403, 873278), (434, 810901), (469, 750386), (494, 712411), (589, 597506), (637, 552482), (686, 513019), (806, 436639), (871, 404054), (931, 378014), (938, 375193), (1178, 298753), (1273, 276458), (1274, 276241), (1519, 231686), (1729, 203546), (1742, 202027), (1862, 189007), (2077, 169442), (2546, 138229), (2821, 124754), (3038, 115843), (3283, 107198), (3458, 101773), (4123, 85358), (4154, 84721), (4459, 78926), (5642, 62377), (6097, 57722), (6517, 54002), (6566, 53599), (7657, 45962), (8246, 42679), (8911, 39494), (8918, 39463), (10633, 33098), (12103, 29078), (12194, 28861), (13034, 27001), (14539, 24206), (15314, 22981), (16549, 21266), (17822, 19747)]