8209400416

素因数分解:

$2^5\times 7^3\times {\mathrm{747941}}^1$

素因数の和:747972

約数の個数: 48

約数和(自身を含む): 18848138400

約数和(自身を除く): 10638737984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 747941, 1495882, 2991764, 5235587, 5983528, 10471174, 11967056, 20942348, 23934112, 36649109, 41884696, 73298218, 83769392, 146596436, 167538784, 256543763, 293192872, 513087526, 586385744, 1026175052, 1172771488, 2052350104, 4104700208, 8209400416]

約数ペア:

[(1, 8209400416), (2, 4104700208), (4, 2052350104), (7, 1172771488), (8, 1026175052), (14, 586385744), (16, 513087526), (28, 293192872), (32, 256543763), (49, 167538784), (56, 146596436), (98, 83769392), (112, 73298218), (196, 41884696), (224, 36649109), (343, 23934112), (392, 20942348), (686, 11967056), (784, 10471174), (1372, 5983528), (1568, 5235587), (2744, 2991764), (5488, 1495882), (10976, 747941)]