25601576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 67737600

約数和(自身を除く): 42136024

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 56, 77, 88, 91, 92, 104, 139, 143, 154, 161, 182, 184, 253, 278, 286, 299, 308, 322, 364, 506, 556, 572, 598, 616, 644, 728, 973, 1001, 1012, 1112, 1144, 1196, 1288, 1529, 1771, 1807, 1946, 2002, 2024, 2093, 2392, 3058, 3197, 3289, 3542, 3614, 3892, 4004, 4186, 6116, 6394, 6578, 7084, 7228, 7784, 8008, 8372, 10703, 12232, 12649, 12788, 13156, 14168, 14456, 16744, 19877, 21406, 22379, 23023, 25298, 25576, 26312, 35167, 39754, 41561, 42812, 44758, 46046, 50596, 70334, 79508, 83122, 85624, 89516, 92092, 101192, 139139, 140668, 159016, 166244, 179032, 184184, 246169, 278278, 281336, 290927, 332488, 457171, 492338, 556556, 581854, 914342, 984676, 1113112, 1163708, 1828684, 1969352, 2327416, 3200197, 3657368, 6400394, 12800788, 25601576]

約数ペア:

[(1, 25601576), (2, 12800788), (4, 6400394), (7, 3657368), (8, 3200197), (11, 2327416), (13, 1969352), (14, 1828684), (22, 1163708), (23, 1113112), (26, 984676), (28, 914342), (44, 581854), (46, 556556), (52, 492338), (56, 457171), (77, 332488), (88, 290927), (91, 281336), (92, 278278), (104, 246169), (139, 184184), (143, 179032), (154, 166244), (161, 159016), (182, 140668), (184, 139139), (253, 101192), (278, 92092), (286, 89516), (299, 85624), (308, 83122), (322, 79508), (364, 70334), (506, 50596), (556, 46046), (572, 44758), (598, 42812), (616, 41561), (644, 39754), (728, 35167), (973, 26312), (1001, 25576), (1012, 25298), (1112, 23023), (1144, 22379), (1196, 21406), (1288, 19877), (1529, 16744), (1771, 14456), (1807, 14168), (1946, 13156), (2002, 12788), (2024, 12649), (2093, 12232), (2392, 10703), (3058, 8372), (3197, 8008), (3289, 7784), (3542, 7228), (3614, 7084), (3892, 6578), (4004, 6394), (4186, 6116)]