290433044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{42043}}^1$

素因数の和:42215

約数の個数: 24

約数和(自身を含む): 558007968

約数和(自身を除く): 267574924

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 42043, 84086, 168172, 462473, 924946, 1849892, 6600751, 13201502, 26403004, 72608261, 145216522, 290433044]

約数ペア:

[(1, 290433044), (2, 145216522), (4, 72608261), (11, 26403004), (22, 13201502), (44, 6600751), (157, 1849892), (314, 924946), (628, 462473), (1727, 168172), (3454, 84086), (6908, 42043)]