248672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:438

約数の個数: 24

約数和(自身を含む): 516600

約数和(自身を除く): 267928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 409, 608, 818, 1636, 3272, 6544, 7771, 13088, 15542, 31084, 62168, 124336, 248672]

約数ペア:

[(1, 248672), (2, 124336), (4, 62168), (8, 31084), (16, 15542), (19, 13088), (32, 7771), (38, 6544), (76, 3272), (152, 1636), (304, 818), (409, 608)]