313186208

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{238709}}^1$

素因数の和:238760

約数の個数: 24

約数和(自身を含む): 631626660

約数和(自身を除く): 318440452

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 238709, 477418, 954836, 1909672, 3819344, 7638688, 9787069, 19574138, 39148276, 78296552, 156593104, 313186208]

約数ペア:

[(1, 313186208), (2, 156593104), (4, 78296552), (8, 39148276), (16, 19574138), (32, 9787069), (41, 7638688), (82, 3819344), (164, 1909672), (328, 954836), (656, 477418), (1312, 238709)]