218494848

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 715599360

約数和(自身を除く): 497104512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 32, 33, 39, 44, 46, 48, 52, 64, 66, 69, 78, 88, 92, 96, 104, 128, 132, 138, 143, 156, 173, 176, 184, 192, 208, 253, 264, 276, 286, 299, 312, 346, 352, 368, 384, 416, 429, 506, 519, 528, 552, 572, 598, 624, 692, 704, 736, 759, 832, 858, 897, 1012, 1038, 1056, 1104, 1144, 1196, 1248, 1384, 1408, 1472, 1518, 1664, 1716, 1794, 1903, 2024, 2076, 2112, 2208, 2249, 2288, 2392, 2496, 2768, 2944, 3036, 3289, 3432, 3588, 3806, 3979, 4048, 4152, 4224, 4416, 4498, 4576, 4784, 4992, 5536, 5709, 6072, 6578, 6747, 6864, 7176, 7612, 7958, 8096, 8304, 8832, 8996, 9152, 9568, 9867, 11072, 11418, 11937, 12144, 13156, 13494, 13728, 14352, 15224, 15916, 16192, 16608, 17992, 18304, 19136, 19734, 22144, 22836, 23874, 24288, 24739, 26312, 26988, 27456, 28704, 30448, 31832, 32384, 33216, 35984, 38272, 39468, 43769, 45672, 47748, 48576, 49478, 51727, 52624, 53976, 54912, 57408, 60896, 63664, 66432, 71968, 74217, 78936, 87538, 91344, 95496, 97152, 98956, 103454, 105248, 107952, 114816, 121792, 127328, 131307, 143936, 148434, 155181, 157872, 175076, 182688, 190992, 197912, 206908, 210496, 215904, 243584, 254656, 262614, 287872, 296868, 310362, 315744, 350152, 365376, 381984, 395824, 413816, 420992, 431808, 509312, 525228, 568997, 593736, 620724, 631488, 700304, 730752, 763968, 791648, 827632, 863616, 1050456, 1137994, 1187472, 1241448, 1262976, 1400608, 1527936, 1583296, 1655264, 1706991, 2100912, 2275988, 2374944, 2482896, 2801216, 3166592, 3310528, 3413982, 4201824, 4551976, 4749888, 4965792, 5602432, 6621056, 6827964, 8403648, 9103952, 9499776, 9931584, 13655928, 16807296, 18207904, 19863168, 27311856, 36415808, 54623712, 72831616, 109247424, 218494848]

約数ペア:

[(1, 218494848), (2, 109247424), (3, 72831616), (4, 54623712), (6, 36415808), (8, 27311856), (11, 19863168), (12, 18207904), (13, 16807296), (16, 13655928), (22, 9931584), (23, 9499776), (24, 9103952), (26, 8403648), (32, 6827964), (33, 6621056), (39, 5602432), (44, 4965792), (46, 4749888), (48, 4551976), (52, 4201824), (64, 3413982), (66, 3310528), (69, 3166592), (78, 2801216), (88, 2482896), (92, 2374944), (96, 2275988), (104, 2100912), (128, 1706991), (132, 1655264), (138, 1583296), (143, 1527936), (156, 1400608), (173, 1262976), (176, 1241448), (184, 1187472), (192, 1137994), (208, 1050456), (253, 863616), (264, 827632), (276, 791648), (286, 763968), (299, 730752), (312, 700304), (346, 631488), (352, 620724), (368, 593736), (384, 568997), (416, 525228), (429, 509312), (506, 431808), (519, 420992), (528, 413816), (552, 395824), (572, 381984), (598, 365376), (624, 350152), (692, 315744), (704, 310362), (736, 296868), (759, 287872), (832, 262614), (858, 254656), (897, 243584), (1012, 215904), (1038, 210496), (1056, 206908), (1104, 197912), (1144, 190992), (1196, 182688), (1248, 175076), (1384, 157872), (1408, 155181), (1472, 148434), (1518, 143936), (1664, 131307), (1716, 127328), (1794, 121792), (1903, 114816), (2024, 107952), (2076, 105248), (2112, 103454), (2208, 98956), (2249, 97152), (2288, 95496), (2392, 91344), (2496, 87538), (2768, 78936), (2944, 74217), (3036, 71968), (3289, 66432), (3432, 63664), (3588, 60896), (3806, 57408), (3979, 54912), (4048, 53976), (4152, 52624), (4224, 51727), (4416, 49478), (4498, 48576), (4576, 47748), (4784, 45672), (4992, 43769), (5536, 39468), (5709, 38272), (6072, 35984), (6578, 33216), (6747, 32384), (6864, 31832), (7176, 30448), (7612, 28704), (7958, 27456), (8096, 26988), (8304, 26312), (8832, 24739), (8996, 24288), (9152, 23874), (9568, 22836), (9867, 22144), (11072, 19734), (11418, 19136), (11937, 18304), (12144, 17992), (13156, 16608), (13494, 16192), (13728, 15916), (14352, 15224)]