143521264

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{18269}}^1$

素因数の和:18768

約数の個数: 20

約数和(自身を含む): 278654040

約数和(自身を除く): 135132776

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 18269, 36538, 73076, 146152, 292304, 8970079, 17940158, 35880316, 71760632, 143521264]

約数ペア:

[(1, 143521264), (2, 71760632), (4, 35880316), (8, 17940158), (16, 8970079), (491, 292304), (982, 146152), (1964, 73076), (3928, 36538), (7856, 18269)]