854221312

素因数分解:

$2^9\times 7^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 120

約数和(自身を含む): 2015228160

約数和(自身を除く): 1161006848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 256, 316, 392, 431, 448, 512, 553, 632, 784, 862, 896, 1106, 1264, 1568, 1724, 1792, 2212, 2528, 3017, 3136, 3448, 3584, 3871, 4424, 5056, 6034, 6272, 6896, 7742, 8848, 10112, 12068, 12544, 13792, 15484, 17696, 20224, 21119, 24136, 25088, 27584, 30968, 34049, 35392, 40448, 42238, 48272, 55168, 61936, 68098, 70784, 84476, 96544, 110336, 123872, 136196, 141568, 168952, 193088, 220672, 238343, 247744, 272392, 283136, 337904, 386176, 476686, 495488, 544784, 675808, 772352, 953372, 990976, 1089568, 1351616, 1544704, 1668401, 1906744, 1981952, 2179136, 2703232, 3336802, 3813488, 4358272, 5406464, 6673604, 7626976, 8716544, 10812928, 13347208, 15253952, 17433088, 26694416, 30507904, 53388832, 61015808, 106777664, 122031616, 213555328, 427110656, 854221312]

約数ペア:

[(1, 854221312), (2, 427110656), (4, 213555328), (7, 122031616), (8, 106777664), (14, 61015808), (16, 53388832), (28, 30507904), (32, 26694416), (49, 17433088), (56, 15253952), (64, 13347208), (79, 10812928), (98, 8716544), (112, 7626976), (128, 6673604), (158, 5406464), (196, 4358272), (224, 3813488), (256, 3336802), (316, 2703232), (392, 2179136), (431, 1981952), (448, 1906744), (512, 1668401), (553, 1544704), (632, 1351616), (784, 1089568), (862, 990976), (896, 953372), (1106, 772352), (1264, 675808), (1568, 544784), (1724, 495488), (1792, 476686), (2212, 386176), (2528, 337904), (3017, 283136), (3136, 272392), (3448, 247744), (3584, 238343), (3871, 220672), (4424, 193088), (5056, 168952), (6034, 141568), (6272, 136196), (6896, 123872), (7742, 110336), (8848, 96544), (10112, 84476), (12068, 70784), (12544, 68098), (13792, 61936), (15484, 55168), (17696, 48272), (20224, 42238), (21119, 40448), (24136, 35392), (25088, 34049), (27584, 30968)]