1821164688

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19427}}^1$

素因数の和:19482

約数の個数: 160

約数和(自身を含む): 6167224320

約数和(自身を除く): 4346059632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 248, 252, 279, 336, 372, 378, 432, 434, 496, 504, 558, 651, 744, 756, 837, 868, 1008, 1116, 1302, 1488, 1512, 1674, 1736, 1953, 2232, 2604, 3024, 3348, 3472, 3906, 4464, 5208, 5859, 6696, 7812, 10416, 11718, 13392, 15624, 19427, 23436, 31248, 38854, 46872, 58281, 77708, 93744, 116562, 135989, 155416, 174843, 233124, 271978, 310832, 349686, 407967, 466248, 524529, 543956, 602237, 699372, 815934, 932496, 1049058, 1087912, 1204474, 1223901, 1398744, 1631868, 1806711, 2098116, 2175824, 2408948, 2447802, 2797488, 3263736, 3613422, 3671703, 4196232, 4215659, 4817896, 4895604, 5420133, 6527472, 7226844, 7343406, 8392464, 8431318, 9635792, 9791208, 10840266, 12646977, 14453688, 14686812, 16260399, 16862636, 19582416, 21680532, 25293954, 28907376, 29373624, 32520798, 33725272, 37940931, 43361064, 50587908, 58747248, 65041596, 67450544, 75881862, 86722128, 101175816, 113822793, 130083192, 151763724, 202351632, 227645586, 260166384, 303527448, 455291172, 607054896, 910582344, 1821164688]

約数ペア:

[(1, 1821164688), (2, 910582344), (3, 607054896), (4, 455291172), (6, 303527448), (7, 260166384), (8, 227645586), (9, 202351632), (12, 151763724), (14, 130083192), (16, 113822793), (18, 101175816), (21, 86722128), (24, 75881862), (27, 67450544), (28, 65041596), (31, 58747248), (36, 50587908), (42, 43361064), (48, 37940931), (54, 33725272), (56, 32520798), (62, 29373624), (63, 28907376), (72, 25293954), (84, 21680532), (93, 19582416), (108, 16862636), (112, 16260399), (124, 14686812), (126, 14453688), (144, 12646977), (168, 10840266), (186, 9791208), (189, 9635792), (216, 8431318), (217, 8392464), (248, 7343406), (252, 7226844), (279, 6527472), (336, 5420133), (372, 4895604), (378, 4817896), (432, 4215659), (434, 4196232), (496, 3671703), (504, 3613422), (558, 3263736), (651, 2797488), (744, 2447802), (756, 2408948), (837, 2175824), (868, 2098116), (1008, 1806711), (1116, 1631868), (1302, 1398744), (1488, 1223901), (1512, 1204474), (1674, 1087912), (1736, 1049058), (1953, 932496), (2232, 815934), (2604, 699372), (3024, 602237), (3348, 543956), (3472, 524529), (3906, 466248), (4464, 407967), (5208, 349686), (5859, 310832), (6696, 271978), (7812, 233124), (10416, 174843), (11718, 155416), (13392, 135989), (15624, 116562), (19427, 93744), (23436, 77708), (31248, 58281), (38854, 46872)]