2044019968

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1423}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 4237915136

約数和(自身を除く): 2193895168

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 181, 248, 256, 362, 496, 724, 992, 1423, 1448, 1984, 2846, 2896, 3968, 5611, 5692, 5792, 7936, 11222, 11384, 11584, 22444, 22768, 23168, 44113, 44888, 45536, 46336, 88226, 89776, 91072, 176452, 179552, 182144, 257563, 352904, 359104, 364288, 515126, 705808, 718208, 1030252, 1411616, 1436416, 2060504, 2823232, 4121008, 5646464, 7984453, 8242016, 11292928, 15968906, 16484032, 31937812, 32968064, 63875624, 65936128, 127751248, 255502496, 511004992, 1022009984, 2044019968]

約数ペア:

[(1, 2044019968), (2, 1022009984), (4, 511004992), (8, 255502496), (16, 127751248), (31, 65936128), (32, 63875624), (62, 32968064), (64, 31937812), (124, 16484032), (128, 15968906), (181, 11292928), (248, 8242016), (256, 7984453), (362, 5646464), (496, 4121008), (724, 2823232), (992, 2060504), (1423, 1436416), (1448, 1411616), (1984, 1030252), (2846, 718208), (2896, 705808), (3968, 515126), (5611, 364288), (5692, 359104), (5792, 352904), (7936, 257563), (11222, 182144), (11384, 179552), (11584, 176452), (22444, 91072), (22768, 89776), (23168, 88226), (44113, 46336), (44888, 45536)]