261380688

素因数分解:

$2^4\times 3^1\times {\mathrm{5445431}}^1$

素因数の和:5445442

約数の個数: 20

約数和(自身を含む): 675233568

約数和(自身を除く): 413852880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5445431, 10890862, 16336293, 21781724, 32672586, 43563448, 65345172, 87126896, 130690344, 261380688]

約数ペア:

[(1, 261380688), (2, 130690344), (3, 87126896), (4, 65345172), (6, 43563448), (8, 32672586), (12, 21781724), (16, 16336293), (24, 10890862), (48, 5445431)]