128570990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1511}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 236888064

約数和(自身を除く): 108317074

約数列:

[1, 2, 5, 10, 67, 127, 134, 254, 335, 635, 670, 1270, 1511, 3022, 7555, 8509, 15110, 17018, 42545, 85090, 101237, 191897, 202474, 383794, 506185, 959485, 1012370, 1918970, 12857099, 25714198, 64285495, 128570990]

約数ペア:

[(1, 128570990), (2, 64285495), (5, 25714198), (10, 12857099), (67, 1918970), (127, 1012370), (134, 959485), (254, 506185), (335, 383794), (635, 202474), (670, 191897), (1270, 101237), (1511, 85090), (3022, 42545), (7555, 17018), (8509, 15110)]