161992112

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{326597}}^1$

素因数の和:326636

約数の個数: 20

約数和(自身を含む): 323985216

約数和(自身を除く): 161993104

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 326597, 653194, 1306388, 2612776, 5225552, 10124507, 20249014, 40498028, 80996056, 161992112]

約数ペア:

[(1, 161992112), (2, 80996056), (4, 40498028), (8, 20249014), (16, 10124507), (31, 5225552), (62, 2612776), (124, 1306388), (248, 653194), (496, 326597)]