140563136

素因数分解:

$2^6\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1487}}^1$

素因数の和:1717

約数の個数: 56

約数和(自身を含む): 320503296

約数和(自身を除く): 179940160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 211, 224, 422, 448, 844, 1477, 1487, 1688, 2954, 2974, 3376, 5908, 5948, 6752, 10409, 11816, 11896, 13504, 20818, 23632, 23792, 41636, 47264, 47584, 83272, 94528, 95168, 166544, 313757, 333088, 627514, 666176, 1255028, 2196299, 2510056, 4392598, 5020112, 8785196, 10040224, 17570392, 20080448, 35140784, 70281568, 140563136]

約数ペア:

[(1, 140563136), (2, 70281568), (4, 35140784), (7, 20080448), (8, 17570392), (14, 10040224), (16, 8785196), (28, 5020112), (32, 4392598), (56, 2510056), (64, 2196299), (112, 1255028), (211, 666176), (224, 627514), (422, 333088), (448, 313757), (844, 166544), (1477, 95168), (1487, 94528), (1688, 83272), (2954, 47584), (2974, 47264), (3376, 41636), (5908, 23792), (5948, 23632), (6752, 20818), (10409, 13504), (11816, 11896)]