2021235712

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1645

約数の個数: 88

約数和(自身を含む): 4275315072

約数和(自身を除く): 2254079360

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 512, 656, 992, 1024, 1271, 1312, 1553, 1984, 2542, 2624, 3106, 3968, 5084, 5248, 6212, 7936, 10168, 10496, 12424, 15872, 20336, 20992, 24848, 31744, 40672, 41984, 48143, 49696, 63673, 81344, 96286, 99392, 127346, 162688, 192572, 198784, 254692, 325376, 385144, 397568, 509384, 650752, 770288, 795136, 1018768, 1301504, 1540576, 1590272, 1973863, 2037536, 3081152, 3947726, 4075072, 6162304, 7895452, 8150144, 12324608, 15790904, 16300288, 24649216, 31581808, 32600576, 49298432, 63163616, 65201152, 126327232, 252654464, 505308928, 1010617856, 2021235712]

約数ペア:

[(1, 2021235712), (2, 1010617856), (4, 505308928), (8, 252654464), (16, 126327232), (31, 65201152), (32, 63163616), (41, 49298432), (62, 32600576), (64, 31581808), (82, 24649216), (124, 16300288), (128, 15790904), (164, 12324608), (248, 8150144), (256, 7895452), (328, 6162304), (496, 4075072), (512, 3947726), (656, 3081152), (992, 2037536), (1024, 1973863), (1271, 1590272), (1312, 1540576), (1553, 1301504), (1984, 1018768), (2542, 795136), (2624, 770288), (3106, 650752), (3968, 509384), (5084, 397568), (5248, 385144), (6212, 325376), (7936, 254692), (10168, 198784), (10496, 192572), (12424, 162688), (15872, 127346), (20336, 99392), (20992, 96286), (24848, 81344), (31744, 63673), (40672, 49696), (41984, 48143)]