2971264128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18121}}^1$

素因数の和:18206

約数の個数: 128

約数和(自身を含む): 9168282240

約数和(自身を除く): 6197018112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 336, 366, 384, 427, 448, 488, 672, 732, 854, 896, 976, 1281, 1344, 1464, 1708, 1952, 2562, 2688, 2928, 3416, 3904, 5124, 5856, 6832, 7808, 10248, 11712, 13664, 18121, 20496, 23424, 27328, 36242, 40992, 54363, 54656, 72484, 81984, 108726, 126847, 144968, 163968, 217452, 253694, 289936, 380541, 434904, 507388, 579872, 761082, 869808, 1014776, 1105381, 1159744, 1522164, 1739616, 2029552, 2210762, 2319488, 3044328, 3316143, 3479232, 4059104, 4421524, 6088656, 6632286, 6958464, 7737667, 8118208, 8843048, 12177312, 13264572, 15475334, 16236416, 17686096, 23213001, 24354624, 26529144, 30950668, 35372192, 46426002, 48709248, 53058288, 61901336, 70744384, 92852004, 106116576, 123802672, 141488768, 185704008, 212233152, 247605344, 371408016, 424466304, 495210688, 742816032, 990421376, 1485632064, 2971264128]

約数ペア:

[(1, 2971264128), (2, 1485632064), (3, 990421376), (4, 742816032), (6, 495210688), (7, 424466304), (8, 371408016), (12, 247605344), (14, 212233152), (16, 185704008), (21, 141488768), (24, 123802672), (28, 106116576), (32, 92852004), (42, 70744384), (48, 61901336), (56, 53058288), (61, 48709248), (64, 46426002), (84, 35372192), (96, 30950668), (112, 26529144), (122, 24354624), (128, 23213001), (168, 17686096), (183, 16236416), (192, 15475334), (224, 13264572), (244, 12177312), (336, 8843048), (366, 8118208), (384, 7737667), (427, 6958464), (448, 6632286), (488, 6088656), (672, 4421524), (732, 4059104), (854, 3479232), (896, 3316143), (976, 3044328), (1281, 2319488), (1344, 2210762), (1464, 2029552), (1708, 1739616), (1952, 1522164), (2562, 1159744), (2688, 1105381), (2928, 1014776), (3416, 869808), (3904, 761082), (5124, 579872), (5856, 507388), (6832, 434904), (7808, 380541), (10248, 289936), (11712, 253694), (13664, 217452), (18121, 163968), (20496, 144968), (23424, 126847), (27328, 108726), (36242, 81984), (40992, 72484), (54363, 54656)]