161715328

素因数分解:

$2^7\times {\mathrm{409}}^1\times {\mathrm{3089}}^1$

素因数の和:3512

約数の個数: 32

約数和(自身を含む): 323059500

約数和(自身を除く): 161344172

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 409, 818, 1636, 3089, 3272, 6178, 6544, 12356, 13088, 24712, 26176, 49424, 52352, 98848, 197696, 395392, 1263401, 2526802, 5053604, 10107208, 20214416, 40428832, 80857664, 161715328]

約数ペア:

[(1, 161715328), (2, 80857664), (4, 40428832), (8, 20214416), (16, 10107208), (32, 5053604), (64, 2526802), (128, 1263401), (409, 395392), (818, 197696), (1636, 98848), (3089, 52352), (3272, 49424), (6178, 26176), (6544, 24712), (12356, 13088)]