128239944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7411}}^1$

素因数の和:7530

約数の個数: 64

約数和(自身を含む): 370007040

約数和(自身を除く): 241767096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 168, 206, 309, 412, 618, 721, 824, 1236, 1442, 2163, 2472, 2884, 4326, 5768, 7411, 8652, 14822, 17304, 22233, 29644, 44466, 51877, 59288, 88932, 103754, 155631, 177864, 207508, 311262, 415016, 622524, 763333, 1245048, 1526666, 2289999, 3053332, 4579998, 5343331, 6106664, 9159996, 10686662, 16029993, 18319992, 21373324, 32059986, 42746648, 64119972, 128239944]

約数ペア:

[(1, 128239944), (2, 64119972), (3, 42746648), (4, 32059986), (6, 21373324), (7, 18319992), (8, 16029993), (12, 10686662), (14, 9159996), (21, 6106664), (24, 5343331), (28, 4579998), (42, 3053332), (56, 2289999), (84, 1526666), (103, 1245048), (168, 763333), (206, 622524), (309, 415016), (412, 311262), (618, 207508), (721, 177864), (824, 155631), (1236, 103754), (1442, 88932), (2163, 59288), (2472, 51877), (2884, 44466), (4326, 29644), (5768, 22233), (7411, 17304), (8652, 14822)]