649427244

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{280409}}^1$

素因数の和:280609

約数の個数: 24

約数和(自身を含む): 1523187120

約数和(自身を除く): 873759876

約数列:

[1, 2, 3, 4, 6, 12, 193, 386, 579, 772, 1158, 2316, 280409, 560818, 841227, 1121636, 1682454, 3364908, 54118937, 108237874, 162356811, 216475748, 324713622, 649427244]

約数ペア:

[(1, 649427244), (2, 324713622), (3, 216475748), (4, 162356811), (6, 108237874), (12, 54118937), (193, 3364908), (386, 1682454), (579, 1121636), (772, 841227), (1158, 560818), (2316, 280409)]