821085552

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 240

約数和(自身を含む): 2781964800

約数和(自身を除く): 1960879248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 79, 84, 98, 108, 112, 126, 144, 147, 158, 168, 189, 196, 216, 237, 252, 294, 316, 336, 378, 392, 432, 441, 474, 491, 504, 553, 588, 632, 711, 756, 784, 882, 948, 982, 1008, 1106, 1176, 1264, 1323, 1422, 1473, 1512, 1659, 1764, 1896, 1964, 2133, 2212, 2352, 2646, 2844, 2946, 3024, 3318, 3437, 3528, 3792, 3871, 3928, 4266, 4419, 4424, 4977, 5292, 5688, 5892, 6636, 6874, 7056, 7742, 7856, 8532, 8838, 8848, 9954, 10311, 10584, 11376, 11613, 11784, 13257, 13272, 13748, 14931, 15484, 17064, 17676, 19908, 20622, 21168, 23226, 23568, 24059, 26514, 26544, 27496, 29862, 30933, 30968, 34128, 34839, 35352, 38789, 39816, 41244, 46452, 48118, 53028, 54992, 59724, 61866, 61936, 69678, 70704, 72177, 77578, 79632, 82488, 92799, 92904, 96236, 104517, 106056, 116367, 119448, 123732, 139356, 144354, 155156, 164976, 185598, 185808, 192472, 209034, 212112, 216531, 232734, 238896, 247464, 271523, 278712, 288708, 310312, 349101, 371196, 384944, 418068, 433062, 465468, 494928, 543046, 557424, 577416, 620624, 649593, 698202, 742392, 814569, 836136, 866124, 930936, 1047303, 1086092, 1154832, 1299186, 1396404, 1484784, 1629138, 1672272, 1732248, 1861872, 1900661, 2094606, 2172184, 2443707, 2598372, 2792808, 3258276, 3464496, 3801322, 4189212, 4344368, 4887414, 5196744, 5585616, 5701983, 6516552, 7331121, 7602644, 8378424, 9774828, 10393488, 11403966, 13033104, 14662242, 15205288, 16756848, 17105949, 19549656, 22807932, 29324484, 30410576, 34211898, 39099312, 45615864, 51317847, 58648968, 68423796, 91231728, 102635694, 117297936, 136847592, 205271388, 273695184, 410542776, 821085552]

約数ペア:

[(1, 821085552), (2, 410542776), (3, 273695184), (4, 205271388), (6, 136847592), (7, 117297936), (8, 102635694), (9, 91231728), (12, 68423796), (14, 58648968), (16, 51317847), (18, 45615864), (21, 39099312), (24, 34211898), (27, 30410576), (28, 29324484), (36, 22807932), (42, 19549656), (48, 17105949), (49, 16756848), (54, 15205288), (56, 14662242), (63, 13033104), (72, 11403966), (79, 10393488), (84, 9774828), (98, 8378424), (108, 7602644), (112, 7331121), (126, 6516552), (144, 5701983), (147, 5585616), (158, 5196744), (168, 4887414), (189, 4344368), (196, 4189212), (216, 3801322), (237, 3464496), (252, 3258276), (294, 2792808), (316, 2598372), (336, 2443707), (378, 2172184), (392, 2094606), (432, 1900661), (441, 1861872), (474, 1732248), (491, 1672272), (504, 1629138), (553, 1484784), (588, 1396404), (632, 1299186), (711, 1154832), (756, 1086092), (784, 1047303), (882, 930936), (948, 866124), (982, 836136), (1008, 814569), (1106, 742392), (1176, 698202), (1264, 649593), (1323, 620624), (1422, 577416), (1473, 557424), (1512, 543046), (1659, 494928), (1764, 465468), (1896, 433062), (1964, 418068), (2133, 384944), (2212, 371196), (2352, 349101), (2646, 310312), (2844, 288708), (2946, 278712), (3024, 271523), (3318, 247464), (3437, 238896), (3528, 232734), (3792, 216531), (3871, 212112), (3928, 209034), (4266, 192472), (4419, 185808), (4424, 185598), (4977, 164976), (5292, 155156), (5688, 144354), (5892, 139356), (6636, 123732), (6874, 119448), (7056, 116367), (7742, 106056), (7856, 104517), (8532, 96236), (8838, 92904), (8848, 92799), (9954, 82488), (10311, 79632), (10584, 77578), (11376, 72177), (11613, 70704), (11784, 69678), (13257, 61936), (13272, 61866), (13748, 59724), (14931, 54992), (15484, 53028), (17064, 48118), (17676, 46452), (19908, 41244), (20622, 39816), (21168, 38789), (23226, 35352), (23568, 34839), (24059, 34128), (26514, 30968), (26544, 30933), (27496, 29862)]