2021176192

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72767}}^1$

素因数の和:72819

約数の個数: 64

約数和(自身を含む): 4750295040

約数和(自身を除く): 2729118848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 72767, 145534, 291068, 509369, 582136, 1018738, 1164272, 2037476, 2255777, 2328544, 4074952, 4511554, 4657088, 8149904, 9023108, 9314176, 15790439, 16299808, 18046216, 31580878, 32599616, 36092432, 63161756, 65199232, 72184864, 126323512, 144369728, 252647024, 288739456, 505294048, 1010588096, 2021176192]

約数ペア:

[(1, 2021176192), (2, 1010588096), (4, 505294048), (7, 288739456), (8, 252647024), (14, 144369728), (16, 126323512), (28, 72184864), (31, 65199232), (32, 63161756), (56, 36092432), (62, 32599616), (64, 31580878), (112, 18046216), (124, 16299808), (128, 15790439), (217, 9314176), (224, 9023108), (248, 8149904), (434, 4657088), (448, 4511554), (496, 4074952), (868, 2328544), (896, 2255777), (992, 2037476), (1736, 1164272), (1984, 1018738), (3472, 582136), (3968, 509369), (6944, 291068), (13888, 145534), (27776, 72767)]