1278848

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 2598960

約数和(自身を除く): 1320112

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 103, 128, 194, 206, 388, 412, 776, 824, 1552, 1648, 3104, 3296, 6208, 6592, 9991, 12416, 13184, 19982, 39964, 79928, 159856, 319712, 639424, 1278848]

約数ペア:

[(1, 1278848), (2, 639424), (4, 319712), (8, 159856), (16, 79928), (32, 39964), (64, 19982), (97, 13184), (103, 12416), (128, 9991), (194, 6592), (206, 6208), (388, 3296), (412, 3104), (776, 1648), (824, 1552)]