253236474

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{86311}}^1$

素因数の和:86482

約数の個数: 24

約数和(自身を含む): 552051552

約数和(自身を除く): 298815078

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 86311, 172622, 258933, 517866, 776799, 1553598, 14068693, 28137386, 42206079, 84412158, 126618237, 253236474]

約数ペア:

[(1, 253236474), (2, 126618237), (3, 84412158), (6, 42206079), (9, 28137386), (18, 14068693), (163, 1553598), (326, 776799), (489, 517866), (978, 258933), (1467, 172622), (2934, 86311)]