1629664

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 3241728

約数和(自身を除く): 1612064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 401, 508, 802, 1016, 1604, 2032, 3208, 4064, 6416, 12832, 50927, 101854, 203708, 407416, 814832, 1629664]

約数ペア:

[(1, 1629664), (2, 814832), (4, 407416), (8, 203708), (16, 101854), (32, 50927), (127, 12832), (254, 6416), (401, 4064), (508, 3208), (802, 2032), (1016, 1604)]