281086848

素因数分解:

$2^7\times 3^5\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1327

約数の個数: 192

約数和(自身を含む): 959387520

約数和(自身を除く): 678300672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 384, 432, 448, 486, 504, 567, 576, 648, 672, 756, 864, 896, 972, 1008, 1134, 1152, 1291, 1296, 1344, 1512, 1701, 1728, 1944, 2016, 2268, 2582, 2592, 2688, 3024, 3402, 3456, 3873, 3888, 4032, 4536, 5164, 5184, 6048, 6804, 7746, 7776, 8064, 9037, 9072, 10328, 10368, 11619, 12096, 13608, 15492, 15552, 18074, 18144, 20656, 23238, 24192, 27111, 27216, 30984, 31104, 34857, 36148, 36288, 41312, 46476, 54222, 54432, 61968, 69714, 72296, 72576, 81333, 82624, 92952, 104571, 108444, 108864, 123936, 139428, 144592, 162666, 165248, 185904, 209142, 216888, 217728, 243999, 247872, 278856, 289184, 313713, 325332, 371808, 418284, 433776, 487998, 495744, 557712, 578368, 627426, 650664, 731997, 743616, 836568, 867552, 975996, 1115424, 1156736, 1254852, 1301328, 1463994, 1487232, 1673136, 1735104, 1951992, 2195991, 2230848, 2509704, 2602656, 2927988, 3346272, 3470208, 3903984, 4391982, 4461696, 5019408, 5205312, 5855976, 6692544, 7807968, 8783964, 10038816, 10410624, 11711952, 13385088, 15615936, 17567928, 20077632, 23423904, 31231872, 35135856, 40155264, 46847808, 70271712, 93695616, 140543424, 281086848]

約数ペア:

[(1, 281086848), (2, 140543424), (3, 93695616), (4, 70271712), (6, 46847808), (7, 40155264), (8, 35135856), (9, 31231872), (12, 23423904), (14, 20077632), (16, 17567928), (18, 15615936), (21, 13385088), (24, 11711952), (27, 10410624), (28, 10038816), (32, 8783964), (36, 7807968), (42, 6692544), (48, 5855976), (54, 5205312), (56, 5019408), (63, 4461696), (64, 4391982), (72, 3903984), (81, 3470208), (84, 3346272), (96, 2927988), (108, 2602656), (112, 2509704), (126, 2230848), (128, 2195991), (144, 1951992), (162, 1735104), (168, 1673136), (189, 1487232), (192, 1463994), (216, 1301328), (224, 1254852), (243, 1156736), (252, 1115424), (288, 975996), (324, 867552), (336, 836568), (378, 743616), (384, 731997), (432, 650664), (448, 627426), (486, 578368), (504, 557712), (567, 495744), (576, 487998), (648, 433776), (672, 418284), (756, 371808), (864, 325332), (896, 313713), (972, 289184), (1008, 278856), (1134, 247872), (1152, 243999), (1291, 217728), (1296, 216888), (1344, 209142), (1512, 185904), (1701, 165248), (1728, 162666), (1944, 144592), (2016, 139428), (2268, 123936), (2582, 108864), (2592, 108444), (2688, 104571), (3024, 92952), (3402, 82624), (3456, 81333), (3873, 72576), (3888, 72296), (4032, 69714), (4536, 61968), (5164, 54432), (5184, 54222), (6048, 46476), (6804, 41312), (7746, 36288), (7776, 36148), (8064, 34857), (9037, 31104), (9072, 30984), (10328, 27216), (10368, 27111), (11619, 24192), (12096, 23238), (13608, 20656), (15492, 18144), (15552, 18074)]