391555296

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 240

約数和(自身を含む): 1299691008

約数和(自身を除く): 908135712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 66, 72, 81, 88, 93, 96, 99, 108, 124, 132, 144, 162, 176, 186, 198, 216, 248, 264, 279, 288, 297, 324, 341, 352, 372, 396, 432, 443, 496, 528, 558, 594, 648, 682, 744, 792, 837, 864, 886, 891, 992, 1023, 1056, 1116, 1188, 1296, 1329, 1364, 1488, 1584, 1674, 1772, 1782, 2046, 2232, 2376, 2511, 2592, 2658, 2728, 2976, 3069, 3168, 3348, 3544, 3564, 3987, 4092, 4464, 4752, 4873, 5022, 5316, 5456, 6138, 6696, 7088, 7128, 7974, 8184, 8928, 9207, 9504, 9746, 10044, 10632, 10912, 11961, 12276, 13392, 13733, 14176, 14256, 14619, 15948, 16368, 18414, 19492, 20088, 21264, 23922, 24552, 26784, 27466, 27621, 28512, 29238, 31896, 32736, 35883, 36828, 38984, 40176, 41199, 42528, 43857, 47844, 49104, 54932, 55242, 58476, 63792, 71766, 73656, 77968, 80352, 82398, 87714, 95688, 98208, 109864, 110484, 116952, 123597, 127584, 131571, 143532, 147312, 151063, 155936, 164796, 175428, 191376, 219728, 220968, 233904, 247194, 263142, 287064, 294624, 302126, 329592, 350856, 370791, 382752, 394713, 439456, 441936, 453189, 467808, 494388, 526284, 574128, 604252, 659184, 701712, 741582, 789426, 883872, 906378, 988776, 1052568, 1112373, 1148256, 1208504, 1318368, 1359567, 1403424, 1483164, 1578852, 1812756, 1977552, 2105136, 2224746, 2417008, 2719134, 2966328, 3157704, 3625512, 3955104, 4078701, 4210272, 4449492, 4834016, 5438268, 5932656, 6315408, 7251024, 8157402, 8898984, 10876536, 11865312, 12236103, 12630816, 14502048, 16314804, 17797968, 21753072, 24472206, 32629608, 35595936, 43506144, 48944412, 65259216, 97888824, 130518432, 195777648, 391555296]

約数ペア:

[(1, 391555296), (2, 195777648), (3, 130518432), (4, 97888824), (6, 65259216), (8, 48944412), (9, 43506144), (11, 35595936), (12, 32629608), (16, 24472206), (18, 21753072), (22, 17797968), (24, 16314804), (27, 14502048), (31, 12630816), (32, 12236103), (33, 11865312), (36, 10876536), (44, 8898984), (48, 8157402), (54, 7251024), (62, 6315408), (66, 5932656), (72, 5438268), (81, 4834016), (88, 4449492), (93, 4210272), (96, 4078701), (99, 3955104), (108, 3625512), (124, 3157704), (132, 2966328), (144, 2719134), (162, 2417008), (176, 2224746), (186, 2105136), (198, 1977552), (216, 1812756), (248, 1578852), (264, 1483164), (279, 1403424), (288, 1359567), (297, 1318368), (324, 1208504), (341, 1148256), (352, 1112373), (372, 1052568), (396, 988776), (432, 906378), (443, 883872), (496, 789426), (528, 741582), (558, 701712), (594, 659184), (648, 604252), (682, 574128), (744, 526284), (792, 494388), (837, 467808), (864, 453189), (886, 441936), (891, 439456), (992, 394713), (1023, 382752), (1056, 370791), (1116, 350856), (1188, 329592), (1296, 302126), (1329, 294624), (1364, 287064), (1488, 263142), (1584, 247194), (1674, 233904), (1772, 220968), (1782, 219728), (2046, 191376), (2232, 175428), (2376, 164796), (2511, 155936), (2592, 151063), (2658, 147312), (2728, 143532), (2976, 131571), (3069, 127584), (3168, 123597), (3348, 116952), (3544, 110484), (3564, 109864), (3987, 98208), (4092, 95688), (4464, 87714), (4752, 82398), (4873, 80352), (5022, 77968), (5316, 73656), (5456, 71766), (6138, 63792), (6696, 58476), (7088, 55242), (7128, 54932), (7974, 49104), (8184, 47844), (8928, 43857), (9207, 42528), (9504, 41199), (9746, 40176), (10044, 38984), (10632, 36828), (10912, 35883), (11961, 32736), (12276, 31896), (13392, 29238), (13733, 28512), (14176, 27621), (14256, 27466), (14619, 26784), (15948, 24552), (16368, 23922), (18414, 21264), (19492, 20088)]