388064

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 779688

約数和(自身を除く): 391624

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 181, 268, 362, 536, 724, 1072, 1448, 2144, 2896, 5792, 12127, 24254, 48508, 97016, 194032, 388064]

約数ペア:

[(1, 388064), (2, 194032), (4, 97016), (8, 48508), (16, 24254), (32, 12127), (67, 5792), (134, 2896), (181, 2144), (268, 1448), (362, 1072), (536, 724)]