261333688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{424243}}^1$

素因数の和:424267

約数の個数: 32

約数和(自身を含む): 610911360

約数和(自身を除く): 349577672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 424243, 848486, 1696972, 2969701, 3393944, 4666673, 5939402, 9333346, 11878804, 18666692, 23757608, 32666711, 37333384, 65333422, 130666844, 261333688]

約数ペア:

[(1, 261333688), (2, 130666844), (4, 65333422), (7, 37333384), (8, 32666711), (11, 23757608), (14, 18666692), (22, 11878804), (28, 9333346), (44, 5939402), (56, 4666673), (77, 3393944), (88, 2969701), (154, 1696972), (308, 848486), (616, 424243)]