424486657

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 541728000

約数和(自身を除く): 117241343

約数列:

[1, 7, 19, 47, 49, 89, 109, 133, 329, 623, 763, 893, 931, 1691, 2071, 2303, 4183, 4361, 5123, 5341, 6251, 9701, 11837, 14497, 29281, 35861, 43757, 67907, 79477, 82859, 97337, 101479, 184319, 204967, 251027, 455947, 475349, 556339, 681359, 1290233, 3191629, 3894373, 4769513, 8662993, 9031631, 22341403, 60640951, 424486657]

約数ペア:

[(1, 424486657), (7, 60640951), (19, 22341403), (47, 9031631), (49, 8662993), (89, 4769513), (109, 3894373), (133, 3191629), (329, 1290233), (623, 681359), (763, 556339), (893, 475349), (931, 455947), (1691, 251027), (2071, 204967), (2303, 184319), (4183, 101479), (4361, 97337), (5123, 82859), (5341, 79477), (6251, 67907), (9701, 43757), (11837, 35861), (14497, 29281)]