428390144

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 1115680608

約数和(自身を除く): 687290464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 64, 71, 74, 91, 98, 104, 112, 128, 142, 148, 182, 196, 208, 224, 256, 259, 284, 296, 364, 392, 416, 448, 481, 497, 518, 568, 592, 637, 728, 784, 832, 896, 923, 962, 994, 1036, 1136, 1184, 1274, 1456, 1568, 1664, 1792, 1813, 1846, 1924, 1988, 2072, 2272, 2368, 2548, 2627, 2912, 3136, 3328, 3367, 3479, 3626, 3692, 3848, 3976, 4144, 4544, 4736, 5096, 5254, 5824, 6272, 6461, 6734, 6958, 7252, 7384, 7696, 7952, 8288, 9088, 9472, 10192, 10508, 11648, 12544, 12922, 13468, 13916, 14504, 14768, 15392, 15904, 16576, 18176, 18389, 20384, 21016, 23296, 23569, 25844, 26936, 27832, 29008, 29536, 30784, 31808, 33152, 34151, 36778, 40768, 42032, 45227, 47138, 51688, 53872, 55664, 58016, 59072, 61568, 63616, 66304, 68302, 73556, 81536, 84064, 90454, 94276, 103376, 107744, 111328, 116032, 118144, 123136, 127232, 128723, 136604, 147112, 163072, 168128, 180908, 188552, 206752, 215488, 222656, 232064, 236288, 239057, 257446, 273208, 294224, 336256, 361816, 377104, 413504, 430976, 445312, 464128, 478114, 514892, 546416, 588448, 672512, 723632, 754208, 827008, 861952, 890624, 956228, 1029784, 1092832, 1176896, 1447264, 1508416, 1654016, 1673399, 1912456, 2059568, 2185664, 2353792, 2894528, 3016832, 3346798, 3824912, 4119136, 4371328, 4707584, 5789056, 6033664, 6693596, 7649824, 8238272, 8742656, 11578112, 13387192, 15299648, 16476544, 26774384, 30599296, 32953088, 53548768, 61198592, 107097536, 214195072, 428390144]

約数ペア:

[(1, 428390144), (2, 214195072), (4, 107097536), (7, 61198592), (8, 53548768), (13, 32953088), (14, 30599296), (16, 26774384), (26, 16476544), (28, 15299648), (32, 13387192), (37, 11578112), (49, 8742656), (52, 8238272), (56, 7649824), (64, 6693596), (71, 6033664), (74, 5789056), (91, 4707584), (98, 4371328), (104, 4119136), (112, 3824912), (128, 3346798), (142, 3016832), (148, 2894528), (182, 2353792), (196, 2185664), (208, 2059568), (224, 1912456), (256, 1673399), (259, 1654016), (284, 1508416), (296, 1447264), (364, 1176896), (392, 1092832), (416, 1029784), (448, 956228), (481, 890624), (497, 861952), (518, 827008), (568, 754208), (592, 723632), (637, 672512), (728, 588448), (784, 546416), (832, 514892), (896, 478114), (923, 464128), (962, 445312), (994, 430976), (1036, 413504), (1136, 377104), (1184, 361816), (1274, 336256), (1456, 294224), (1568, 273208), (1664, 257446), (1792, 239057), (1813, 236288), (1846, 232064), (1924, 222656), (1988, 215488), (2072, 206752), (2272, 188552), (2368, 180908), (2548, 168128), (2627, 163072), (2912, 147112), (3136, 136604), (3328, 128723), (3367, 127232), (3479, 123136), (3626, 118144), (3692, 116032), (3848, 111328), (3976, 107744), (4144, 103376), (4544, 94276), (4736, 90454), (5096, 84064), (5254, 81536), (5824, 73556), (6272, 68302), (6461, 66304), (6734, 63616), (6958, 61568), (7252, 59072), (7384, 58016), (7696, 55664), (7952, 53872), (8288, 51688), (9088, 47138), (9472, 45227), (10192, 42032), (10508, 40768), (11648, 36778), (12544, 34151), (12922, 33152), (13468, 31808), (13916, 30784), (14504, 29536), (14768, 29008), (15392, 27832), (15904, 26936), (16576, 25844), (18176, 23569), (18389, 23296), (20384, 21016)]