161144944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{324889}}^1$

素因数の和:324928

約数の個数: 20

約数和(自身を含む): 322290880

約数和(自身を除く): 161145936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 324889, 649778, 1299556, 2599112, 5198224, 10071559, 20143118, 40286236, 80572472, 161144944]

約数ペア:

[(1, 161144944), (2, 80572472), (4, 40286236), (8, 20143118), (16, 10071559), (31, 5198224), (62, 2599112), (124, 1299556), (248, 649778), (496, 324889)]