8871809152

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{1381}}^1\times {\mathrm{1619}}^1$

素因数の和:3045

約数の個数: 64

約数和(自身を含む): 18268934400

約数和(自身を除く): 9397125248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1381, 1619, 1984, 2762, 3238, 3968, 5524, 6476, 11048, 12952, 22096, 25904, 42811, 44192, 50189, 51808, 85622, 88384, 100378, 103616, 171244, 176768, 200756, 207232, 342488, 401512, 684976, 803024, 1369952, 1606048, 2235839, 2739904, 3212096, 4471678, 5479808, 6424192, 8943356, 17886712, 35773424, 69311009, 71546848, 138622018, 143093696, 277244036, 286187392, 554488072, 1108976144, 2217952288, 4435904576, 8871809152]

約数ペア:

[(1, 8871809152), (2, 4435904576), (4, 2217952288), (8, 1108976144), (16, 554488072), (31, 286187392), (32, 277244036), (62, 143093696), (64, 138622018), (124, 71546848), (128, 69311009), (248, 35773424), (496, 17886712), (992, 8943356), (1381, 6424192), (1619, 5479808), (1984, 4471678), (2762, 3212096), (3238, 2739904), (3968, 2235839), (5524, 1606048), (6476, 1369952), (11048, 803024), (12952, 684976), (22096, 401512), (25904, 342488), (42811, 207232), (44192, 200756), (50189, 176768), (51808, 171244), (85622, 103616), (88384, 100378)]