2017481728

素因数分解:

$2^{10}\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:427

約数の個数: 88

約数和(自身を含む): 4138984872

約数和(自身を除く): 2121503144

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 137, 146, 197, 256, 274, 292, 394, 512, 548, 584, 788, 1024, 1096, 1168, 1576, 2192, 2336, 3152, 4384, 4672, 6304, 8768, 9344, 10001, 12608, 14381, 17536, 18688, 20002, 25216, 26989, 28762, 35072, 37376, 40004, 50432, 53978, 57524, 70144, 74752, 80008, 100864, 107956, 115048, 140288, 160016, 201728, 215912, 230096, 320032, 431824, 460192, 640064, 863648, 920384, 1280128, 1727296, 1840768, 1970197, 2560256, 3454592, 3681536, 3940394, 5120512, 6909184, 7363072, 7880788, 10241024, 13818368, 14726144, 15761576, 27636736, 31523152, 63046304, 126092608, 252185216, 504370432, 1008740864, 2017481728]

約数ペア:

[(1, 2017481728), (2, 1008740864), (4, 504370432), (8, 252185216), (16, 126092608), (32, 63046304), (64, 31523152), (73, 27636736), (128, 15761576), (137, 14726144), (146, 13818368), (197, 10241024), (256, 7880788), (274, 7363072), (292, 6909184), (394, 5120512), (512, 3940394), (548, 3681536), (584, 3454592), (788, 2560256), (1024, 1970197), (1096, 1840768), (1168, 1727296), (1576, 1280128), (2192, 920384), (2336, 863648), (3152, 640064), (4384, 460192), (4672, 431824), (6304, 320032), (8768, 230096), (9344, 215912), (10001, 201728), (12608, 160016), (14381, 140288), (17536, 115048), (18688, 107956), (20002, 100864), (25216, 80008), (26989, 74752), (28762, 70144), (35072, 57524), (37376, 53978), (40004, 50432)]