161091872

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{162391}}^1$

素因数の和:162432

約数の個数: 24

約数和(自身を含む): 327382272

約数和(自身を除く): 166290400

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 162391, 324782, 649564, 1299128, 2598256, 5034121, 5196512, 10068242, 20136484, 40272968, 80545936, 161091872]

約数ペア:

[(1, 161091872), (2, 80545936), (4, 40272968), (8, 20136484), (16, 10068242), (31, 5196512), (32, 5034121), (62, 2598256), (124, 1299128), (248, 649564), (496, 324782), (992, 162391)]