217641984

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 176

約数和(自身を含む): 687792000

約数和(自身を除く): 470150016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 349, 384, 406, 448, 464, 512, 609, 672, 696, 698, 768, 812, 896, 928, 1024, 1047, 1218, 1344, 1392, 1396, 1536, 1624, 1792, 1856, 2094, 2436, 2443, 2688, 2784, 2792, 3072, 3248, 3584, 3712, 4188, 4872, 4886, 5376, 5568, 5584, 6496, 7168, 7329, 7424, 8376, 9744, 9772, 10121, 10752, 11136, 11168, 12992, 14658, 14848, 16752, 19488, 19544, 20242, 21504, 22272, 22336, 25984, 29316, 29696, 30363, 33504, 38976, 39088, 40484, 44544, 44672, 51968, 58632, 60726, 67008, 70847, 77952, 78176, 80968, 89088, 89344, 103936, 117264, 121452, 134016, 141694, 155904, 156352, 161936, 178688, 207872, 212541, 234528, 242904, 268032, 283388, 311808, 312704, 323872, 357376, 425082, 469056, 485808, 536064, 566776, 623616, 625408, 647744, 850164, 938112, 971616, 1072128, 1133552, 1250816, 1295488, 1700328, 1876224, 1943232, 2267104, 2501632, 2590976, 3400656, 3752448, 3886464, 4534208, 5181952, 6801312, 7504896, 7772928, 9068416, 10363904, 13602624, 15545856, 18136832, 27205248, 31091712, 36273664, 54410496, 72547328, 108820992, 217641984]

約数ペア:

[(1, 217641984), (2, 108820992), (3, 72547328), (4, 54410496), (6, 36273664), (7, 31091712), (8, 27205248), (12, 18136832), (14, 15545856), (16, 13602624), (21, 10363904), (24, 9068416), (28, 7772928), (29, 7504896), (32, 6801312), (42, 5181952), (48, 4534208), (56, 3886464), (58, 3752448), (64, 3400656), (84, 2590976), (87, 2501632), (96, 2267104), (112, 1943232), (116, 1876224), (128, 1700328), (168, 1295488), (174, 1250816), (192, 1133552), (203, 1072128), (224, 971616), (232, 938112), (256, 850164), (336, 647744), (348, 625408), (349, 623616), (384, 566776), (406, 536064), (448, 485808), (464, 469056), (512, 425082), (609, 357376), (672, 323872), (696, 312704), (698, 311808), (768, 283388), (812, 268032), (896, 242904), (928, 234528), (1024, 212541), (1047, 207872), (1218, 178688), (1344, 161936), (1392, 156352), (1396, 155904), (1536, 141694), (1624, 134016), (1792, 121452), (1856, 117264), (2094, 103936), (2436, 89344), (2443, 89088), (2688, 80968), (2784, 78176), (2792, 77952), (3072, 70847), (3248, 67008), (3584, 60726), (3712, 58632), (4188, 51968), (4872, 44672), (4886, 44544), (5376, 40484), (5568, 39088), (5584, 38976), (6496, 33504), (7168, 30363), (7329, 29696), (7424, 29316), (8376, 25984), (9744, 22336), (9772, 22272), (10121, 21504), (10752, 20242), (11136, 19544), (11168, 19488), (12992, 16752), (14658, 14848)]