978748368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2737

約数の個数: 160

約数和(自身を含む): 2959810560

約数和(自身を除く): 1981062192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 372, 403, 456, 494, 496, 589, 624, 741, 744, 806, 912, 988, 1178, 1209, 1482, 1488, 1612, 1767, 1976, 2356, 2418, 2663, 2964, 3224, 3534, 3952, 4712, 4836, 5326, 5928, 6448, 7068, 7657, 7989, 9424, 9672, 10652, 11856, 14136, 15314, 15978, 19344, 21304, 22971, 28272, 30628, 31956, 34619, 42608, 45942, 50597, 61256, 63912, 69238, 82553, 91884, 101194, 103857, 122512, 127824, 138476, 151791, 165106, 183768, 202388, 207714, 247659, 276952, 303582, 330212, 367536, 404776, 415428, 495318, 553904, 607164, 657761, 660424, 809552, 830856, 990636, 1073189, 1214328, 1315522, 1320848, 1568507, 1661712, 1973283, 1981272, 2146378, 2428656, 2631044, 3137014, 3219567, 3946566, 3962544, 4292756, 4705521, 5262088, 6274028, 6439134, 7893132, 8585512, 9411042, 10524176, 12548056, 12878268, 15786264, 17171024, 18822084, 20390591, 25096112, 25756536, 31572528, 37644168, 40781182, 51513072, 61171773, 75288336, 81562364, 122343546, 163124728, 244687092, 326249456, 489374184, 978748368]

約数ペア:

[(1, 978748368), (2, 489374184), (3, 326249456), (4, 244687092), (6, 163124728), (8, 122343546), (12, 81562364), (13, 75288336), (16, 61171773), (19, 51513072), (24, 40781182), (26, 37644168), (31, 31572528), (38, 25756536), (39, 25096112), (48, 20390591), (52, 18822084), (57, 17171024), (62, 15786264), (76, 12878268), (78, 12548056), (93, 10524176), (104, 9411042), (114, 8585512), (124, 7893132), (152, 6439134), (156, 6274028), (186, 5262088), (208, 4705521), (228, 4292756), (247, 3962544), (248, 3946566), (304, 3219567), (312, 3137014), (372, 2631044), (403, 2428656), (456, 2146378), (494, 1981272), (496, 1973283), (589, 1661712), (624, 1568507), (741, 1320848), (744, 1315522), (806, 1214328), (912, 1073189), (988, 990636), (1178, 830856), (1209, 809552), (1482, 660424), (1488, 657761), (1612, 607164), (1767, 553904), (1976, 495318), (2356, 415428), (2418, 404776), (2663, 367536), (2964, 330212), (3224, 303582), (3534, 276952), (3952, 247659), (4712, 207714), (4836, 202388), (5326, 183768), (5928, 165106), (6448, 151791), (7068, 138476), (7657, 127824), (7989, 122512), (9424, 103857), (9672, 101194), (10652, 91884), (11856, 82553), (14136, 69238), (15314, 63912), (15978, 61256), (19344, 50597), (21304, 45942), (22971, 42608), (28272, 34619), (30628, 31956)]