320419792

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260081}}^1$

素因数の和:260107

約数の個数: 40

約数和(自身を含む): 774004032

約数和(自身を除く): 453584240

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 260081, 520162, 1040324, 1820567, 2080648, 2860891, 3641134, 4161296, 5721782, 7282268, 11443564, 14564536, 20026237, 22887128, 29129072, 40052474, 45774256, 80104948, 160209896, 320419792]

約数ペア:

[(1, 320419792), (2, 160209896), (4, 80104948), (7, 45774256), (8, 40052474), (11, 29129072), (14, 22887128), (16, 20026237), (22, 14564536), (28, 11443564), (44, 7282268), (56, 5721782), (77, 4161296), (88, 3641134), (112, 2860891), (154, 2080648), (176, 1820567), (308, 1040324), (616, 520162), (1232, 260081)]