256077364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{32713}}^1$

素因数の和:32839

約数の個数: 24

約数和(自身を含む): 476315840

約数和(自身を除く): 220238476

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 32713, 65426, 130852, 621547, 1243094, 2486188, 3369439, 6738878, 13477756, 64019341, 128038682, 256077364]

約数ペア:

[(1, 256077364), (2, 128038682), (4, 64019341), (19, 13477756), (38, 6738878), (76, 3369439), (103, 2486188), (206, 1243094), (412, 621547), (1957, 130852), (3914, 65426), (7828, 32713)]