257140224

素因数分解:

$2^9\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 320

約数和(自身を含む): 883872000

約数和(自身を除く): 626731776

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 64, 66, 72, 76, 88, 89, 96, 99, 108, 114, 128, 132, 144, 152, 171, 176, 178, 192, 198, 209, 216, 228, 256, 264, 267, 288, 297, 304, 342, 352, 356, 384, 396, 418, 432, 456, 512, 513, 528, 534, 576, 594, 608, 627, 684, 704, 712, 768, 792, 801, 836, 864, 912, 979, 1026, 1056, 1068, 1152, 1188, 1216, 1254, 1368, 1408, 1424, 1536, 1584, 1602, 1672, 1691, 1728, 1824, 1881, 1958, 2052, 2112, 2136, 2304, 2376, 2403, 2432, 2508, 2736, 2816, 2848, 2937, 3168, 3204, 3344, 3382, 3456, 3648, 3762, 3916, 4104, 4224, 4272, 4608, 4752, 4806, 4864, 5016, 5073, 5472, 5632, 5643, 5696, 5874, 6336, 6408, 6688, 6764, 6912, 7296, 7524, 7832, 8208, 8448, 8544, 8811, 9504, 9612, 9728, 10032, 10146, 10944, 11286, 11392, 11748, 12672, 12816, 13376, 13528, 13824, 14592, 15048, 15219, 15664, 16416, 16896, 17088, 17622, 18601, 19008, 19224, 20064, 20292, 21888, 22572, 22784, 23496, 25344, 25632, 26433, 26752, 27056, 29184, 30096, 30438, 31328, 32832, 34176, 35244, 37202, 38016, 38448, 40128, 40584, 43776, 45144, 45568, 45657, 46992, 50688, 51264, 52866, 53504, 54112, 55803, 60192, 60876, 62656, 65664, 68352, 70488, 74404, 76032, 76896, 80256, 81168, 87552, 90288, 91314, 93984, 102528, 105732, 107008, 108224, 111606, 120384, 121752, 125312, 131328, 136704, 140976, 148808, 152064, 153792, 160512, 162336, 167409, 180576, 182628, 187968, 205056, 211464, 216448, 223212, 240768, 243504, 250624, 262656, 281952, 297616, 307584, 321024, 324672, 334818, 361152, 365256, 375936, 410112, 422928, 432896, 446424, 481536, 487008, 501248, 502227, 563904, 595232, 615168, 649344, 669636, 722304, 730512, 751872, 845856, 865792, 892848, 963072, 974016, 1004454, 1127808, 1190464, 1230336, 1298688, 1339272, 1444608, 1461024, 1503744, 1691712, 1785696, 1948032, 2008908, 2255616, 2380928, 2597376, 2678544, 2889216, 2922048, 3383424, 3571392, 3896064, 4017816, 4511232, 4761856, 5357088, 5844096, 6766848, 7142784, 7792128, 8035632, 9523712, 10714176, 11688192, 13533696, 14285568, 16071264, 21428352, 23376384, 28571136, 32142528, 42856704, 64285056, 85713408, 128570112, 257140224]

約数ペア:

[(1, 257140224), (2, 128570112), (3, 85713408), (4, 64285056), (6, 42856704), (8, 32142528), (9, 28571136), (11, 23376384), (12, 21428352), (16, 16071264), (18, 14285568), (19, 13533696), (22, 11688192), (24, 10714176), (27, 9523712), (32, 8035632), (33, 7792128), (36, 7142784), (38, 6766848), (44, 5844096), (48, 5357088), (54, 4761856), (57, 4511232), (64, 4017816), (66, 3896064), (72, 3571392), (76, 3383424), (88, 2922048), (89, 2889216), (96, 2678544), (99, 2597376), (108, 2380928), (114, 2255616), (128, 2008908), (132, 1948032), (144, 1785696), (152, 1691712), (171, 1503744), (176, 1461024), (178, 1444608), (192, 1339272), (198, 1298688), (209, 1230336), (216, 1190464), (228, 1127808), (256, 1004454), (264, 974016), (267, 963072), (288, 892848), (297, 865792), (304, 845856), (342, 751872), (352, 730512), (356, 722304), (384, 669636), (396, 649344), (418, 615168), (432, 595232), (456, 563904), (512, 502227), (513, 501248), (528, 487008), (534, 481536), (576, 446424), (594, 432896), (608, 422928), (627, 410112), (684, 375936), (704, 365256), (712, 361152), (768, 334818), (792, 324672), (801, 321024), (836, 307584), (864, 297616), (912, 281952), (979, 262656), (1026, 250624), (1056, 243504), (1068, 240768), (1152, 223212), (1188, 216448), (1216, 211464), (1254, 205056), (1368, 187968), (1408, 182628), (1424, 180576), (1536, 167409), (1584, 162336), (1602, 160512), (1672, 153792), (1691, 152064), (1728, 148808), (1824, 140976), (1881, 136704), (1958, 131328), (2052, 125312), (2112, 121752), (2136, 120384), (2304, 111606), (2376, 108224), (2403, 107008), (2432, 105732), (2508, 102528), (2736, 93984), (2816, 91314), (2848, 90288), (2937, 87552), (3168, 81168), (3204, 80256), (3344, 76896), (3382, 76032), (3456, 74404), (3648, 70488), (3762, 68352), (3916, 65664), (4104, 62656), (4224, 60876), (4272, 60192), (4608, 55803), (4752, 54112), (4806, 53504), (4864, 52866), (5016, 51264), (5073, 50688), (5472, 46992), (5632, 45657), (5643, 45568), (5696, 45144), (5874, 43776), (6336, 40584), (6408, 40128), (6688, 38448), (6764, 38016), (6912, 37202), (7296, 35244), (7524, 34176), (7832, 32832), (8208, 31328), (8448, 30438), (8544, 30096), (8811, 29184), (9504, 27056), (9612, 26752), (9728, 26433), (10032, 25632), (10146, 25344), (10944, 23496), (11286, 22784), (11392, 22572), (11748, 21888), (12672, 20292), (12816, 20064), (13376, 19224), (13528, 19008), (13824, 18601), (14592, 17622), (15048, 17088), (15219, 16896), (15664, 16416)]