661658544

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 200

約数和(自身を含む): 2028060672

約数和(自身を除く): 1366402128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 43, 48, 54, 62, 72, 81, 86, 93, 108, 124, 129, 144, 162, 172, 186, 216, 248, 258, 279, 324, 344, 372, 383, 387, 432, 496, 516, 558, 648, 688, 744, 766, 774, 837, 1032, 1116, 1149, 1161, 1296, 1333, 1488, 1532, 1548, 1674, 2064, 2232, 2298, 2322, 2511, 2666, 3064, 3096, 3348, 3447, 3483, 3999, 4464, 4596, 4644, 5022, 5332, 6128, 6192, 6696, 6894, 6966, 7998, 9192, 9288, 10044, 10341, 10664, 11873, 11997, 13392, 13788, 13932, 15996, 16469, 18384, 18576, 20088, 20682, 21328, 23746, 23994, 27576, 27864, 31023, 31992, 32938, 35619, 35991, 40176, 41364, 47492, 47988, 49407, 55152, 55728, 62046, 63984, 65876, 71238, 71982, 82728, 94984, 95976, 98814, 106857, 107973, 124092, 131752, 142476, 143964, 148221, 165456, 189968, 191952, 197628, 213714, 215946, 248184, 263504, 284952, 287928, 296442, 320571, 395256, 427428, 431892, 444663, 496368, 510539, 569904, 575856, 592884, 641142, 790512, 854856, 863784, 889326, 961713, 1021078, 1185768, 1282284, 1333989, 1531617, 1709712, 1727568, 1778652, 1923426, 2042156, 2371536, 2564568, 2667978, 3063234, 3557304, 3846852, 4084312, 4594851, 5129136, 5335956, 6126468, 7114608, 7693704, 8168624, 9189702, 10671912, 12252936, 13784553, 15387408, 18379404, 21343824, 24505872, 27569106, 36758808, 41353659, 55138212, 73517616, 82707318, 110276424, 165414636, 220552848, 330829272, 661658544]

約数ペア:

[(1, 661658544), (2, 330829272), (3, 220552848), (4, 165414636), (6, 110276424), (8, 82707318), (9, 73517616), (12, 55138212), (16, 41353659), (18, 36758808), (24, 27569106), (27, 24505872), (31, 21343824), (36, 18379404), (43, 15387408), (48, 13784553), (54, 12252936), (62, 10671912), (72, 9189702), (81, 8168624), (86, 7693704), (93, 7114608), (108, 6126468), (124, 5335956), (129, 5129136), (144, 4594851), (162, 4084312), (172, 3846852), (186, 3557304), (216, 3063234), (248, 2667978), (258, 2564568), (279, 2371536), (324, 2042156), (344, 1923426), (372, 1778652), (383, 1727568), (387, 1709712), (432, 1531617), (496, 1333989), (516, 1282284), (558, 1185768), (648, 1021078), (688, 961713), (744, 889326), (766, 863784), (774, 854856), (837, 790512), (1032, 641142), (1116, 592884), (1149, 575856), (1161, 569904), (1296, 510539), (1333, 496368), (1488, 444663), (1532, 431892), (1548, 427428), (1674, 395256), (2064, 320571), (2232, 296442), (2298, 287928), (2322, 284952), (2511, 263504), (2666, 248184), (3064, 215946), (3096, 213714), (3348, 197628), (3447, 191952), (3483, 189968), (3999, 165456), (4464, 148221), (4596, 143964), (4644, 142476), (5022, 131752), (5332, 124092), (6128, 107973), (6192, 106857), (6696, 98814), (6894, 95976), (6966, 94984), (7998, 82728), (9192, 71982), (9288, 71238), (10044, 65876), (10341, 63984), (10664, 62046), (11873, 55728), (11997, 55152), (13392, 49407), (13788, 47988), (13932, 47492), (15996, 41364), (16469, 40176), (18384, 35991), (18576, 35619), (20088, 32938), (20682, 31992), (21328, 31023), (23746, 27864), (23994, 27576)]