865689776

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3271}}^1$

素因数の和:3442

約数の個数: 80

約数和(自身を含む): 2044869120

約数和(自身を除く): 1179179344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 139, 238, 272, 278, 476, 556, 952, 973, 1112, 1904, 1946, 2224, 2363, 3271, 3892, 4726, 6542, 7784, 9452, 13084, 15568, 16541, 18904, 22897, 26168, 33082, 37808, 45794, 52336, 55607, 66164, 91588, 111214, 132328, 183176, 222428, 264656, 366352, 389249, 444856, 454669, 778498, 889712, 909338, 1556996, 1818676, 3113992, 3182683, 3637352, 6227984, 6365366, 7274704, 7729373, 12730732, 15458746, 25461464, 30917492, 50922928, 54105611, 61834984, 108211222, 123669968, 216422444, 432844888, 865689776]

約数ペア:

[(1, 865689776), (2, 432844888), (4, 216422444), (7, 123669968), (8, 108211222), (14, 61834984), (16, 54105611), (17, 50922928), (28, 30917492), (34, 25461464), (56, 15458746), (68, 12730732), (112, 7729373), (119, 7274704), (136, 6365366), (139, 6227984), (238, 3637352), (272, 3182683), (278, 3113992), (476, 1818676), (556, 1556996), (952, 909338), (973, 889712), (1112, 778498), (1904, 454669), (1946, 444856), (2224, 389249), (2363, 366352), (3271, 264656), (3892, 222428), (4726, 183176), (6542, 132328), (7784, 111214), (9452, 91588), (13084, 66164), (15568, 55607), (16541, 52336), (18904, 45794), (22897, 37808), (26168, 33082)]