254321856

素因数分解:

$2^6\times 3^7\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 224

約数和(自身を含む): 799795200

約数和(自身を除く): 545473344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 79, 81, 92, 96, 108, 138, 144, 158, 162, 184, 192, 207, 216, 237, 243, 276, 288, 316, 324, 368, 414, 432, 474, 486, 552, 576, 621, 632, 648, 711, 729, 736, 828, 864, 948, 972, 1104, 1242, 1264, 1296, 1422, 1458, 1472, 1656, 1728, 1817, 1863, 1896, 1944, 2133, 2187, 2208, 2484, 2528, 2592, 2844, 2916, 3312, 3634, 3726, 3792, 3888, 4266, 4374, 4416, 4968, 5056, 5184, 5451, 5589, 5688, 5832, 6399, 6624, 7268, 7452, 7584, 7776, 8532, 8748, 9936, 10902, 11178, 11376, 11664, 12798, 13248, 14536, 14904, 15168, 15552, 16353, 16767, 17064, 17496, 19197, 19872, 21804, 22356, 22752, 23328, 25596, 29072, 29808, 32706, 33534, 34128, 34992, 38394, 39744, 43608, 44712, 45504, 46656, 49059, 50301, 51192, 57591, 58144, 59616, 65412, 67068, 68256, 69984, 76788, 87216, 89424, 98118, 100602, 102384, 115182, 116288, 119232, 130824, 134136, 136512, 139968, 147177, 153576, 172773, 174432, 178848, 196236, 201204, 204768, 230364, 261648, 268272, 294354, 307152, 345546, 348864, 357696, 392472, 402408, 409536, 441531, 460728, 523296, 536544, 588708, 614304, 691092, 784944, 804816, 883062, 921456, 1046592, 1073088, 1177416, 1228608, 1324593, 1382184, 1569888, 1609632, 1766124, 1842912, 2354832, 2649186, 2764368, 3139776, 3219264, 3532248, 3685824, 3973779, 4709664, 5298372, 5528736, 7064496, 7947558, 9419328, 10596744, 11057472, 14128992, 15895116, 21193488, 28257984, 31790232, 42386976, 63580464, 84773952, 127160928, 254321856]

約数ペア:

[(1, 254321856), (2, 127160928), (3, 84773952), (4, 63580464), (6, 42386976), (8, 31790232), (9, 28257984), (12, 21193488), (16, 15895116), (18, 14128992), (23, 11057472), (24, 10596744), (27, 9419328), (32, 7947558), (36, 7064496), (46, 5528736), (48, 5298372), (54, 4709664), (64, 3973779), (69, 3685824), (72, 3532248), (79, 3219264), (81, 3139776), (92, 2764368), (96, 2649186), (108, 2354832), (138, 1842912), (144, 1766124), (158, 1609632), (162, 1569888), (184, 1382184), (192, 1324593), (207, 1228608), (216, 1177416), (237, 1073088), (243, 1046592), (276, 921456), (288, 883062), (316, 804816), (324, 784944), (368, 691092), (414, 614304), (432, 588708), (474, 536544), (486, 523296), (552, 460728), (576, 441531), (621, 409536), (632, 402408), (648, 392472), (711, 357696), (729, 348864), (736, 345546), (828, 307152), (864, 294354), (948, 268272), (972, 261648), (1104, 230364), (1242, 204768), (1264, 201204), (1296, 196236), (1422, 178848), (1458, 174432), (1472, 172773), (1656, 153576), (1728, 147177), (1817, 139968), (1863, 136512), (1896, 134136), (1944, 130824), (2133, 119232), (2187, 116288), (2208, 115182), (2484, 102384), (2528, 100602), (2592, 98118), (2844, 89424), (2916, 87216), (3312, 76788), (3634, 69984), (3726, 68256), (3792, 67068), (3888, 65412), (4266, 59616), (4374, 58144), (4416, 57591), (4968, 51192), (5056, 50301), (5184, 49059), (5451, 46656), (5589, 45504), (5688, 44712), (5832, 43608), (6399, 39744), (6624, 38394), (7268, 34992), (7452, 34128), (7584, 33534), (7776, 32706), (8532, 29808), (8748, 29072), (9936, 25596), (10902, 23328), (11178, 22752), (11376, 22356), (11664, 21804), (12798, 19872), (13248, 19197), (14536, 17496), (14904, 17064), (15168, 16767), (15552, 16353)]