247294502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 480743424

約数和(自身を除く): 233448922

約数列:

[1, 2, 7, 13, 14, 26, 31, 53, 62, 91, 106, 182, 217, 371, 403, 434, 689, 742, 806, 827, 1378, 1643, 1654, 2821, 3286, 4823, 5642, 5789, 9646, 10751, 11501, 11578, 21359, 21502, 23002, 25637, 42718, 43831, 51274, 75257, 87662, 149513, 150514, 179459, 299026, 306817, 333281, 358918, 569803, 613634, 666562, 1139606, 1358761, 2332967, 2717522, 3988621, 4665934, 7977242, 9511327, 17663893, 19022654, 35327786, 123647251, 247294502]

約数ペア:

[(1, 247294502), (2, 123647251), (7, 35327786), (13, 19022654), (14, 17663893), (26, 9511327), (31, 7977242), (53, 4665934), (62, 3988621), (91, 2717522), (106, 2332967), (182, 1358761), (217, 1139606), (371, 666562), (403, 613634), (434, 569803), (689, 358918), (742, 333281), (806, 306817), (827, 299026), (1378, 179459), (1643, 150514), (1654, 149513), (2821, 87662), (3286, 75257), (4823, 51274), (5642, 43831), (5789, 42718), (9646, 25637), (10751, 23002), (11501, 21502), (11578, 21359)]