26278784

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 60547200

約数和(自身を除く): 34268416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 211, 224, 278, 422, 448, 556, 844, 896, 973, 1112, 1477, 1688, 1946, 2224, 2954, 3376, 3892, 4448, 5908, 6752, 7784, 8896, 11816, 13504, 15568, 17792, 23632, 27008, 29329, 31136, 47264, 58658, 62272, 94528, 117316, 124544, 189056, 205303, 234632, 410606, 469264, 821212, 938528, 1642424, 1877056, 3284848, 3754112, 6569696, 13139392, 26278784]

約数ペア:

[(1, 26278784), (2, 13139392), (4, 6569696), (7, 3754112), (8, 3284848), (14, 1877056), (16, 1642424), (28, 938528), (32, 821212), (56, 469264), (64, 410606), (112, 234632), (128, 205303), (139, 189056), (211, 124544), (224, 117316), (278, 94528), (422, 62272), (448, 58658), (556, 47264), (844, 31136), (896, 29329), (973, 27008), (1112, 23632), (1477, 17792), (1688, 15568), (1946, 13504), (2224, 11816), (2954, 8896), (3376, 7784), (3892, 6752), (4448, 5908)]