127320848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 254448000

約数和(自身を除く): 127127152

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 431, 499, 592, 862, 998, 1724, 1996, 3448, 3992, 6896, 7984, 15947, 18463, 31894, 36926, 63788, 73852, 127576, 147704, 215069, 255152, 295408, 430138, 860276, 1720552, 3441104, 7957553, 15915106, 31830212, 63660424, 127320848]

約数ペア:

[(1, 127320848), (2, 63660424), (4, 31830212), (8, 15915106), (16, 7957553), (37, 3441104), (74, 1720552), (148, 860276), (296, 430138), (431, 295408), (499, 255152), (592, 215069), (862, 147704), (998, 127576), (1724, 73852), (1996, 63788), (3448, 36926), (3992, 31894), (6896, 18463), (7984, 15947)]