2021625568

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{2557}}^1$

素因数の和:3395

約数の個数: 48

約数和(自身を含む): 4115228544

約数和(自身を除く): 2093602976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 797, 992, 1594, 2557, 3188, 5114, 6376, 10228, 12752, 20456, 24707, 25504, 40912, 49414, 79267, 81824, 98828, 158534, 197656, 317068, 395312, 634136, 790624, 1268272, 2037929, 2536544, 4075858, 8151716, 16303432, 32606864, 63175799, 65213728, 126351598, 252703196, 505406392, 1010812784, 2021625568]

約数ペア:

[(1, 2021625568), (2, 1010812784), (4, 505406392), (8, 252703196), (16, 126351598), (31, 65213728), (32, 63175799), (62, 32606864), (124, 16303432), (248, 8151716), (496, 4075858), (797, 2536544), (992, 2037929), (1594, 1268272), (2557, 790624), (3188, 634136), (5114, 395312), (6376, 317068), (10228, 197656), (12752, 158534), (20456, 98828), (24707, 81824), (25504, 79267), (40912, 49414)]