247485834

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 571822080

約数和(自身を除く): 324336246

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 163, 186, 279, 326, 489, 558, 837, 907, 978, 1467, 1674, 1814, 2721, 2934, 4401, 5053, 5442, 8163, 8802, 10106, 15159, 16326, 24489, 28117, 30318, 45477, 48978, 56234, 84351, 90954, 136431, 147841, 168702, 253053, 272862, 295682, 443523, 506106, 759159, 887046, 1330569, 1518318, 2661138, 3991707, 4583071, 7983414, 9166142, 13749213, 27498426, 41247639, 82495278, 123742917, 247485834]

約数ペア:

[(1, 247485834), (2, 123742917), (3, 82495278), (6, 41247639), (9, 27498426), (18, 13749213), (27, 9166142), (31, 7983414), (54, 4583071), (62, 3991707), (93, 2661138), (163, 1518318), (186, 1330569), (279, 887046), (326, 759159), (489, 506106), (558, 443523), (837, 295682), (907, 272862), (978, 253053), (1467, 168702), (1674, 147841), (1814, 136431), (2721, 90954), (2934, 84351), (4401, 56234), (5053, 48978), (5442, 45477), (8163, 30318), (8802, 28117), (10106, 24489), (15159, 16326)]