821223648

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 288

約数和(自身を含む): 2830464000

約数和(自身を除く): 2009240352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 89, 92, 96, 112, 126, 138, 144, 161, 168, 178, 184, 199, 207, 224, 252, 267, 276, 288, 322, 336, 356, 368, 398, 414, 483, 504, 534, 552, 597, 623, 644, 672, 712, 736, 796, 801, 828, 966, 1008, 1068, 1104, 1194, 1246, 1288, 1393, 1424, 1449, 1592, 1602, 1656, 1791, 1869, 1932, 2016, 2047, 2136, 2208, 2388, 2492, 2576, 2786, 2848, 2898, 3184, 3204, 3312, 3582, 3738, 3864, 4094, 4179, 4272, 4577, 4776, 4984, 5152, 5572, 5607, 5796, 6141, 6368, 6408, 6624, 7164, 7476, 7728, 8188, 8358, 8544, 9154, 9552, 9968, 11144, 11214, 11592, 12282, 12537, 12816, 13731, 14328, 14329, 14952, 15456, 16376, 16716, 17711, 18308, 18423, 19104, 19936, 22288, 22428, 23184, 24564, 25074, 25632, 27462, 28656, 28658, 29904, 32039, 32752, 33432, 35422, 36616, 36846, 41193, 42987, 44576, 44856, 46368, 49128, 50148, 53133, 54924, 57312, 57316, 59808, 64078, 65504, 66864, 70844, 73232, 73692, 82386, 85974, 89712, 96117, 98256, 100296, 106266, 109848, 114632, 123977, 128156, 128961, 133728, 141688, 146464, 147384, 159399, 164772, 171948, 179424, 192234, 196512, 200592, 212532, 219696, 229264, 247954, 256312, 257922, 283376, 288351, 294768, 318798, 329544, 343896, 371931, 384468, 401184, 407353, 425064, 439392, 458528, 495908, 512624, 515844, 566752, 576702, 589536, 637596, 659088, 687792, 743862, 768936, 814706, 850128, 991816, 1025248, 1031688, 1115793, 1153404, 1222059, 1275192, 1318176, 1375584, 1487724, 1537872, 1629412, 1700256, 1983632, 2063376, 2231586, 2306808, 2444118, 2550384, 2851471, 2975448, 3075744, 3258824, 3666177, 3967264, 4126752, 4463172, 4613616, 4888236, 5100768, 5702942, 5950896, 6517648, 7332354, 8554413, 8926344, 9227232, 9776472, 11405884, 11901792, 13035296, 14664708, 17108826, 17852688, 19552944, 22811768, 25663239, 29329416, 34217652, 35705376, 39105888, 45623536, 51326478, 58658832, 68435304, 91247072, 102652956, 117317664, 136870608, 205305912, 273741216, 410611824, 821223648]

約数ペア:

[(1, 821223648), (2, 410611824), (3, 273741216), (4, 205305912), (6, 136870608), (7, 117317664), (8, 102652956), (9, 91247072), (12, 68435304), (14, 58658832), (16, 51326478), (18, 45623536), (21, 39105888), (23, 35705376), (24, 34217652), (28, 29329416), (32, 25663239), (36, 22811768), (42, 19552944), (46, 17852688), (48, 17108826), (56, 14664708), (63, 13035296), (69, 11901792), (72, 11405884), (84, 9776472), (89, 9227232), (92, 8926344), (96, 8554413), (112, 7332354), (126, 6517648), (138, 5950896), (144, 5702942), (161, 5100768), (168, 4888236), (178, 4613616), (184, 4463172), (199, 4126752), (207, 3967264), (224, 3666177), (252, 3258824), (267, 3075744), (276, 2975448), (288, 2851471), (322, 2550384), (336, 2444118), (356, 2306808), (368, 2231586), (398, 2063376), (414, 1983632), (483, 1700256), (504, 1629412), (534, 1537872), (552, 1487724), (597, 1375584), (623, 1318176), (644, 1275192), (672, 1222059), (712, 1153404), (736, 1115793), (796, 1031688), (801, 1025248), (828, 991816), (966, 850128), (1008, 814706), (1068, 768936), (1104, 743862), (1194, 687792), (1246, 659088), (1288, 637596), (1393, 589536), (1424, 576702), (1449, 566752), (1592, 515844), (1602, 512624), (1656, 495908), (1791, 458528), (1869, 439392), (1932, 425064), (2016, 407353), (2047, 401184), (2136, 384468), (2208, 371931), (2388, 343896), (2492, 329544), (2576, 318798), (2786, 294768), (2848, 288351), (2898, 283376), (3184, 257922), (3204, 256312), (3312, 247954), (3582, 229264), (3738, 219696), (3864, 212532), (4094, 200592), (4179, 196512), (4272, 192234), (4577, 179424), (4776, 171948), (4984, 164772), (5152, 159399), (5572, 147384), (5607, 146464), (5796, 141688), (6141, 133728), (6368, 128961), (6408, 128156), (6624, 123977), (7164, 114632), (7476, 109848), (7728, 106266), (8188, 100296), (8358, 98256), (8544, 96117), (9154, 89712), (9552, 85974), (9968, 82386), (11144, 73692), (11214, 73232), (11592, 70844), (12282, 66864), (12537, 65504), (12816, 64078), (13731, 59808), (14328, 57316), (14329, 57312), (14952, 54924), (15456, 53133), (16376, 50148), (16716, 49128), (17711, 46368), (18308, 44856), (18423, 44576), (19104, 42987), (19936, 41193), (22288, 36846), (22428, 36616), (23184, 35422), (24564, 33432), (25074, 32752), (25632, 32039), (27462, 29904), (28656, 28658)]