878702006

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1250

約数の個数: 96

約数和(自身を含む): 1795691520

約数和(自身を除く): 916989514

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 62, 91, 98, 133, 182, 217, 247, 266, 403, 434, 494, 589, 637, 806, 931, 1171, 1178, 1274, 1519, 1729, 1862, 2342, 2821, 3038, 3458, 4123, 5642, 7657, 8197, 8246, 12103, 15223, 15314, 16394, 19747, 22249, 24206, 28861, 30446, 36301, 39494, 44498, 53599, 57379, 57722, 72602, 106561, 107198, 114758, 155743, 213122, 254107, 289237, 311486, 375193, 471913, 508214, 578474, 689719, 745927, 750386, 943826, 1090201, 1379438, 1491854, 1778749, 2024659, 2180402, 3303391, 3557498, 4049318, 4828033, 6606782, 8966347, 9656066, 14172613, 17932694, 23123737, 28345226, 33796231, 46247474, 62764429, 67592462, 125528858, 439351003, 878702006]

約数ペア:

[(1, 878702006), (2, 439351003), (7, 125528858), (13, 67592462), (14, 62764429), (19, 46247474), (26, 33796231), (31, 28345226), (38, 23123737), (49, 17932694), (62, 14172613), (91, 9656066), (98, 8966347), (133, 6606782), (182, 4828033), (217, 4049318), (247, 3557498), (266, 3303391), (403, 2180402), (434, 2024659), (494, 1778749), (589, 1491854), (637, 1379438), (806, 1090201), (931, 943826), (1171, 750386), (1178, 745927), (1274, 689719), (1519, 578474), (1729, 508214), (1862, 471913), (2342, 375193), (2821, 311486), (3038, 289237), (3458, 254107), (4123, 213122), (5642, 155743), (7657, 114758), (8197, 107198), (8246, 106561), (12103, 72602), (15223, 57722), (15314, 57379), (16394, 53599), (19747, 44498), (22249, 39494), (24206, 36301), (28861, 30446)]