321994288

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37337}}^1$

素因数の和:37370

約数の個数: 60

約数和(自身を含む): 791714952

約数和(自身を除く): 469720664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 37337, 74674, 149348, 261359, 298696, 410707, 522718, 597392, 821414, 1045436, 1642828, 1829513, 2090872, 2874949, 3285656, 3659026, 4181744, 5749898, 6571312, 7318052, 11499796, 14636104, 20124643, 22999592, 29272208, 40249286, 45999184, 80498572, 160997144, 321994288]

約数ペア:

[(1, 321994288), (2, 160997144), (4, 80498572), (7, 45999184), (8, 40249286), (11, 29272208), (14, 22999592), (16, 20124643), (22, 14636104), (28, 11499796), (44, 7318052), (49, 6571312), (56, 5749898), (77, 4181744), (88, 3659026), (98, 3285656), (112, 2874949), (154, 2090872), (176, 1829513), (196, 1642828), (308, 1045436), (392, 821414), (539, 597392), (616, 522718), (784, 410707), (1078, 298696), (1232, 261359), (2156, 149348), (4312, 74674), (8624, 37337)]