51611264

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 109866240

約数和(自身を除く): 58254976

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 368, 373, 376, 736, 746, 752, 1081, 1472, 1492, 1504, 2162, 2944, 2984, 3008, 4324, 5968, 6016, 8579, 8648, 11936, 17158, 17296, 17531, 23872, 34316, 34592, 35062, 47744, 68632, 69184, 70124, 137264, 138368, 140248, 274528, 280496, 403213, 549056, 560992, 806426, 1098112, 1121984, 1612852, 2243968, 3225704, 6451408, 12902816, 25805632, 51611264]

約数ペア:

[(1, 51611264), (2, 25805632), (4, 12902816), (8, 6451408), (16, 3225704), (23, 2243968), (32, 1612852), (46, 1121984), (47, 1098112), (64, 806426), (92, 560992), (94, 549056), (128, 403213), (184, 280496), (188, 274528), (368, 140248), (373, 138368), (376, 137264), (736, 70124), (746, 69184), (752, 68632), (1081, 47744), (1472, 35062), (1492, 34592), (1504, 34316), (2162, 23872), (2944, 17531), (2984, 17296), (3008, 17158), (4324, 11936), (5968, 8648), (6016, 8579)]