2758285439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 3642777600

約数和(自身を除く): 884492161

約数列:

[1, 7, 13, 29, 43, 91, 109, 203, 223, 301, 377, 559, 763, 1247, 1417, 1561, 2639, 2899, 3161, 3913, 4687, 6467, 8729, 9589, 9919, 16211, 20293, 22127, 24307, 32809, 41093, 45269, 60931, 67123, 84071, 113477, 124657, 135923, 170149, 278081, 287651, 315991, 426517, 588497, 704903, 872599, 951461, 1045201, 1766999, 1946567, 2211937, 3615053, 4934321, 7316407, 9163739, 12368993, 13587613, 25305371, 30310829, 64146173, 95113291, 212175803, 394040777, 2758285439]

約数ペア:

[(1, 2758285439), (7, 394040777), (13, 212175803), (29, 95113291), (43, 64146173), (91, 30310829), (109, 25305371), (203, 13587613), (223, 12368993), (301, 9163739), (377, 7316407), (559, 4934321), (763, 3615053), (1247, 2211937), (1417, 1946567), (1561, 1766999), (2639, 1045201), (2899, 951461), (3161, 872599), (3913, 704903), (4687, 588497), (6467, 426517), (8729, 315991), (9589, 287651), (9919, 278081), (16211, 170149), (20293, 135923), (22127, 124657), (24307, 113477), (32809, 84071), (41093, 67123), (45269, 60931)]