1990889824

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4957}}^1$

素因数の和:5148

約数の個数: 96

約数和(自身を含む): 4917701376

約数和(自身を除く): 2926811552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 163, 176, 224, 308, 326, 352, 616, 652, 1141, 1232, 1304, 1793, 2282, 2464, 2608, 3586, 4564, 4957, 5216, 7172, 9128, 9914, 12551, 14344, 18256, 19828, 25102, 28688, 34699, 36512, 39656, 50204, 54527, 57376, 69398, 79312, 100408, 109054, 138796, 158624, 200816, 218108, 277592, 381689, 401632, 436216, 555184, 763378, 807991, 872432, 1110368, 1526756, 1615982, 1744864, 3053512, 3231964, 5655937, 6107024, 6463928, 8887901, 11311874, 12214048, 12927856, 17775802, 22623748, 25855712, 35551604, 45247496, 62215307, 71103208, 90494992, 124430614, 142206416, 180989984, 248861228, 284412832, 497722456, 995444912, 1990889824]

約数ペア:

[(1, 1990889824), (2, 995444912), (4, 497722456), (7, 284412832), (8, 248861228), (11, 180989984), (14, 142206416), (16, 124430614), (22, 90494992), (28, 71103208), (32, 62215307), (44, 45247496), (56, 35551604), (77, 25855712), (88, 22623748), (112, 17775802), (154, 12927856), (163, 12214048), (176, 11311874), (224, 8887901), (308, 6463928), (326, 6107024), (352, 5655937), (616, 3231964), (652, 3053512), (1141, 1744864), (1232, 1615982), (1304, 1526756), (1793, 1110368), (2282, 872432), (2464, 807991), (2608, 763378), (3586, 555184), (4564, 436216), (4957, 401632), (5216, 381689), (7172, 277592), (9128, 218108), (9914, 200816), (12551, 158624), (14344, 138796), (18256, 109054), (19828, 100408), (25102, 79312), (28688, 69398), (34699, 57376), (36512, 54527), (39656, 50204)]