508749262

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 933120000

約数和(自身を除く): 424370738

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 107, 203, 214, 239, 343, 406, 478, 686, 749, 1421, 1498, 1673, 2842, 3103, 3346, 5243, 6206, 6931, 9947, 10486, 11711, 13862, 19894, 21721, 23422, 25573, 36701, 43442, 48517, 51146, 73402, 81977, 97034, 152047, 163954, 179011, 304094, 339619, 358022, 679238, 741617, 1064329, 1253077, 1483234, 2128658, 2377333, 2506154, 4754666, 5191319, 8771539, 10382638, 17543078, 36339233, 72678466, 254374631, 508749262]

約数ペア:

[(1, 508749262), (2, 254374631), (7, 72678466), (14, 36339233), (29, 17543078), (49, 10382638), (58, 8771539), (98, 5191319), (107, 4754666), (203, 2506154), (214, 2377333), (239, 2128658), (343, 1483234), (406, 1253077), (478, 1064329), (686, 741617), (749, 679238), (1421, 358022), (1498, 339619), (1673, 304094), (2842, 179011), (3103, 163954), (3346, 152047), (5243, 97034), (6206, 81977), (6931, 73402), (9947, 51146), (10486, 48517), (11711, 43442), (13862, 36701), (19894, 25573), (21721, 23422)]