1638492768

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 288

約数和(自身を含む): 5377881600

約数和(自身を除く): 3739388832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 113, 132, 138, 144, 176, 184, 198, 199, 207, 226, 253, 264, 276, 288, 339, 352, 368, 396, 398, 414, 452, 506, 528, 552, 597, 678, 736, 759, 792, 796, 828, 904, 1012, 1017, 1056, 1104, 1194, 1243, 1356, 1518, 1584, 1592, 1656, 1791, 1808, 2024, 2034, 2189, 2208, 2277, 2388, 2486, 2599, 2712, 3036, 3168, 3184, 3312, 3582, 3616, 3729, 4048, 4068, 4378, 4554, 4577, 4776, 4972, 5198, 5424, 6072, 6368, 6567, 6624, 7164, 7458, 7797, 8096, 8136, 8756, 9108, 9154, 9552, 9944, 10396, 10848, 11187, 12144, 13134, 13731, 14328, 14916, 15594, 16272, 17512, 18216, 18308, 19104, 19701, 19888, 20792, 22374, 22487, 23391, 24288, 26268, 27462, 28589, 28656, 29832, 31188, 32544, 35024, 36432, 36616, 39402, 39776, 41193, 41584, 44748, 44974, 46782, 50347, 52536, 54924, 57178, 57312, 59664, 62376, 67461, 70048, 72864, 73232, 78804, 82386, 83168, 85767, 89496, 89948, 93564, 100694, 105072, 109848, 114356, 119328, 124752, 134922, 146464, 151041, 157608, 164772, 171534, 178992, 179896, 187128, 201388, 202383, 210144, 219696, 228712, 247357, 249504, 257301, 269844, 302082, 315216, 329544, 343068, 357984, 359792, 374256, 402776, 404766, 439392, 453123, 457424, 494714, 514602, 517201, 539688, 604164, 630432, 659088, 686136, 719584, 742071, 748512, 805552, 809532, 906246, 914848, 989428, 1029204, 1034402, 1079376, 1208328, 1318176, 1372272, 1484142, 1551603, 1611104, 1619064, 1812492, 1978856, 2058408, 2068804, 2158752, 2226213, 2416656, 2744544, 2968284, 3103206, 3238128, 3624984, 3957712, 4116816, 4137608, 4452426, 4654809, 4833312, 5689211, 5936568, 6206412, 6476256, 7249968, 7915424, 8233632, 8275216, 8904852, 9309618, 11378422, 11873136, 12412824, 14499936, 16550432, 17067633, 17809704, 18619236, 22756844, 23746272, 24825648, 34135266, 35619408, 37238472, 45513688, 49651296, 51202899, 68270532, 71238816, 74476944, 91027376, 102405798, 136541064, 148953888, 182054752, 204811596, 273082128, 409623192, 546164256, 819246384, 1638492768]

約数ペア:

[(1, 1638492768), (2, 819246384), (3, 546164256), (4, 409623192), (6, 273082128), (8, 204811596), (9, 182054752), (11, 148953888), (12, 136541064), (16, 102405798), (18, 91027376), (22, 74476944), (23, 71238816), (24, 68270532), (32, 51202899), (33, 49651296), (36, 45513688), (44, 37238472), (46, 35619408), (48, 34135266), (66, 24825648), (69, 23746272), (72, 22756844), (88, 18619236), (92, 17809704), (96, 17067633), (99, 16550432), (113, 14499936), (132, 12412824), (138, 11873136), (144, 11378422), (176, 9309618), (184, 8904852), (198, 8275216), (199, 8233632), (207, 7915424), (226, 7249968), (253, 6476256), (264, 6206412), (276, 5936568), (288, 5689211), (339, 4833312), (352, 4654809), (368, 4452426), (396, 4137608), (398, 4116816), (414, 3957712), (452, 3624984), (506, 3238128), (528, 3103206), (552, 2968284), (597, 2744544), (678, 2416656), (736, 2226213), (759, 2158752), (792, 2068804), (796, 2058408), (828, 1978856), (904, 1812492), (1012, 1619064), (1017, 1611104), (1056, 1551603), (1104, 1484142), (1194, 1372272), (1243, 1318176), (1356, 1208328), (1518, 1079376), (1584, 1034402), (1592, 1029204), (1656, 989428), (1791, 914848), (1808, 906246), (2024, 809532), (2034, 805552), (2189, 748512), (2208, 742071), (2277, 719584), (2388, 686136), (2486, 659088), (2599, 630432), (2712, 604164), (3036, 539688), (3168, 517201), (3184, 514602), (3312, 494714), (3582, 457424), (3616, 453123), (3729, 439392), (4048, 404766), (4068, 402776), (4378, 374256), (4554, 359792), (4577, 357984), (4776, 343068), (4972, 329544), (5198, 315216), (5424, 302082), (6072, 269844), (6368, 257301), (6567, 249504), (6624, 247357), (7164, 228712), (7458, 219696), (7797, 210144), (8096, 202383), (8136, 201388), (8756, 187128), (9108, 179896), (9154, 178992), (9552, 171534), (9944, 164772), (10396, 157608), (10848, 151041), (11187, 146464), (12144, 134922), (13134, 124752), (13731, 119328), (14328, 114356), (14916, 109848), (15594, 105072), (16272, 100694), (17512, 93564), (18216, 89948), (18308, 89496), (19104, 85767), (19701, 83168), (19888, 82386), (20792, 78804), (22374, 73232), (22487, 72864), (23391, 70048), (24288, 67461), (26268, 62376), (27462, 59664), (28589, 57312), (28656, 57178), (29832, 54924), (31188, 52536), (32544, 50347), (35024, 46782), (36432, 44974), (36616, 44748), (39402, 41584), (39776, 41193)]