1809567216

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:741

約数の個数: 200

約数和(自身を含む): 5489303424

約数和(自身を除く): 3679736208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 73, 81, 93, 108, 124, 144, 146, 162, 186, 216, 219, 248, 279, 292, 324, 372, 432, 438, 496, 558, 584, 617, 648, 657, 744, 837, 876, 1116, 1168, 1234, 1296, 1314, 1488, 1674, 1752, 1851, 1971, 2232, 2263, 2468, 2511, 2628, 3348, 3504, 3702, 3942, 4464, 4526, 4936, 5022, 5256, 5553, 5913, 6696, 6789, 7404, 7884, 9052, 9872, 10044, 10512, 11106, 11826, 13392, 13578, 14808, 15768, 16659, 18104, 19127, 20088, 20367, 22212, 23652, 27156, 29616, 31536, 33318, 36208, 38254, 40176, 40734, 44424, 45041, 47304, 49977, 54312, 57381, 61101, 66636, 76508, 81468, 88848, 90082, 94608, 99954, 108624, 114762, 122202, 133272, 135123, 153016, 162936, 172143, 180164, 183303, 199908, 229524, 244404, 266544, 270246, 306032, 325872, 344286, 360328, 366606, 399816, 405369, 459048, 488808, 516429, 540492, 688572, 720656, 733212, 799632, 810738, 918096, 977616, 1032858, 1080984, 1216107, 1377144, 1396271, 1466424, 1549287, 1621476, 2065716, 2161968, 2432214, 2754288, 2792542, 2932848, 3098574, 3242952, 3648321, 4131432, 4188813, 4864428, 5585084, 6197148, 6485904, 7296642, 8262864, 8377626, 9728856, 11170168, 12394296, 12566439, 14593284, 16755252, 19457712, 22340336, 24788592, 25132878, 29186568, 33510504, 37699317, 50265756, 58373136, 67021008, 75398634, 100531512, 113097951, 150797268, 201063024, 226195902, 301594536, 452391804, 603189072, 904783608, 1809567216]

約数ペア:

[(1, 1809567216), (2, 904783608), (3, 603189072), (4, 452391804), (6, 301594536), (8, 226195902), (9, 201063024), (12, 150797268), (16, 113097951), (18, 100531512), (24, 75398634), (27, 67021008), (31, 58373136), (36, 50265756), (48, 37699317), (54, 33510504), (62, 29186568), (72, 25132878), (73, 24788592), (81, 22340336), (93, 19457712), (108, 16755252), (124, 14593284), (144, 12566439), (146, 12394296), (162, 11170168), (186, 9728856), (216, 8377626), (219, 8262864), (248, 7296642), (279, 6485904), (292, 6197148), (324, 5585084), (372, 4864428), (432, 4188813), (438, 4131432), (496, 3648321), (558, 3242952), (584, 3098574), (617, 2932848), (648, 2792542), (657, 2754288), (744, 2432214), (837, 2161968), (876, 2065716), (1116, 1621476), (1168, 1549287), (1234, 1466424), (1296, 1396271), (1314, 1377144), (1488, 1216107), (1674, 1080984), (1752, 1032858), (1851, 977616), (1971, 918096), (2232, 810738), (2263, 799632), (2468, 733212), (2511, 720656), (2628, 688572), (3348, 540492), (3504, 516429), (3702, 488808), (3942, 459048), (4464, 405369), (4526, 399816), (4936, 366606), (5022, 360328), (5256, 344286), (5553, 325872), (5913, 306032), (6696, 270246), (6789, 266544), (7404, 244404), (7884, 229524), (9052, 199908), (9872, 183303), (10044, 180164), (10512, 172143), (11106, 162936), (11826, 153016), (13392, 135123), (13578, 133272), (14808, 122202), (15768, 114762), (16659, 108624), (18104, 99954), (19127, 94608), (20088, 90082), (20367, 88848), (22212, 81468), (23652, 76508), (27156, 66636), (29616, 61101), (31536, 57381), (33318, 54312), (36208, 49977), (38254, 47304), (40176, 45041), (40734, 44424)]