780804544

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{49393}}^1$

素因数の和:49437

約数の個数: 56

約数和(自身を含む): 1756450640

約数和(自身を除く): 975646096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 49393, 98786, 197572, 395144, 642109, 790288, 938467, 1284218, 1580576, 1876934, 2568436, 3161152, 3753868, 5136872, 7507736, 10273744, 12200071, 15015472, 20547488, 24400142, 30030944, 41094976, 48800284, 60061888, 97600568, 195201136, 390402272, 780804544]

約数ペア:

[(1, 780804544), (2, 390402272), (4, 195201136), (8, 97600568), (13, 60061888), (16, 48800284), (19, 41094976), (26, 30030944), (32, 24400142), (38, 20547488), (52, 15015472), (64, 12200071), (76, 10273744), (104, 7507736), (152, 5136872), (208, 3753868), (247, 3161152), (304, 2568436), (416, 1876934), (494, 1580576), (608, 1284218), (832, 938467), (988, 790288), (1216, 642109), (1976, 395144), (3952, 197572), (7904, 98786), (15808, 49393)]