686764656

素因数分解:

$2^4\times 3^6\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:730

約数の個数: 140

約数和(自身を含む): 2018884672

約数和(自身を除く): 1332120016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 97, 108, 144, 162, 194, 216, 243, 291, 324, 388, 432, 486, 582, 607, 648, 729, 776, 873, 972, 1164, 1214, 1296, 1458, 1552, 1746, 1821, 1944, 2328, 2428, 2619, 2916, 3492, 3642, 3888, 4656, 4856, 5238, 5463, 5832, 6984, 7284, 7857, 9712, 10476, 10926, 11664, 13968, 14568, 15714, 16389, 20952, 21852, 23571, 29136, 31428, 32778, 41904, 43704, 47142, 49167, 58879, 62856, 65556, 70713, 87408, 94284, 98334, 117758, 125712, 131112, 141426, 147501, 176637, 188568, 196668, 235516, 262224, 282852, 295002, 353274, 377136, 393336, 442503, 471032, 529911, 565704, 590004, 706548, 786672, 885006, 942064, 1059822, 1131408, 1180008, 1413096, 1589733, 1770012, 2119644, 2360016, 2826192, 3179466, 3540024, 4239288, 4769199, 6358932, 7080048, 8478576, 9538398, 12717864, 14307597, 19076796, 25435728, 28615194, 38153592, 42922791, 57230388, 76307184, 85845582, 114460776, 171691164, 228921552, 343382328, 686764656]

約数ペア:

[(1, 686764656), (2, 343382328), (3, 228921552), (4, 171691164), (6, 114460776), (8, 85845582), (9, 76307184), (12, 57230388), (16, 42922791), (18, 38153592), (24, 28615194), (27, 25435728), (36, 19076796), (48, 14307597), (54, 12717864), (72, 9538398), (81, 8478576), (97, 7080048), (108, 6358932), (144, 4769199), (162, 4239288), (194, 3540024), (216, 3179466), (243, 2826192), (291, 2360016), (324, 2119644), (388, 1770012), (432, 1589733), (486, 1413096), (582, 1180008), (607, 1131408), (648, 1059822), (729, 942064), (776, 885006), (873, 786672), (972, 706548), (1164, 590004), (1214, 565704), (1296, 529911), (1458, 471032), (1552, 442503), (1746, 393336), (1821, 377136), (1944, 353274), (2328, 295002), (2428, 282852), (2619, 262224), (2916, 235516), (3492, 196668), (3642, 188568), (3888, 176637), (4656, 147501), (4856, 141426), (5238, 131112), (5463, 125712), (5832, 117758), (6984, 98334), (7284, 94284), (7857, 87408), (9712, 70713), (10476, 65556), (10926, 62856), (11664, 58879), (13968, 49167), (14568, 47142), (15714, 43704), (16389, 41904), (20952, 32778), (21852, 31428), (23571, 29136)]