489147904

素因数分解:

$2^9\times 7^1\times {\mathrm{136481}}^1$

素因数の和:136506

約数の個数: 40

約数和(自身を含む): 1116968688

約数和(自身を除く): 627820784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 136481, 272962, 545924, 955367, 1091848, 1910734, 2183696, 3821468, 4367392, 7642936, 8734784, 15285872, 17469568, 30571744, 34939136, 61143488, 69878272, 122286976, 244573952, 489147904]

約数ペア:

[(1, 489147904), (2, 244573952), (4, 122286976), (7, 69878272), (8, 61143488), (14, 34939136), (16, 30571744), (28, 17469568), (32, 15285872), (56, 8734784), (64, 7642936), (112, 4367392), (128, 3821468), (224, 2183696), (256, 1910734), (448, 1091848), (512, 955367), (896, 545924), (1792, 272962), (3584, 136481)]