163388416

素因数分解:

$2^{10}\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:820

約数の個数: 44

約数和(自身を含む): 328256920

約数和(自身を除く): 164868504

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 379, 421, 512, 758, 842, 1024, 1516, 1684, 3032, 3368, 6064, 6736, 12128, 13472, 24256, 26944, 48512, 53888, 97024, 107776, 159559, 194048, 215552, 319118, 388096, 431104, 638236, 1276472, 2552944, 5105888, 10211776, 20423552, 40847104, 81694208, 163388416]

約数ペア:

[(1, 163388416), (2, 81694208), (4, 40847104), (8, 20423552), (16, 10211776), (32, 5105888), (64, 2552944), (128, 1276472), (256, 638236), (379, 431104), (421, 388096), (512, 319118), (758, 215552), (842, 194048), (1024, 159559), (1516, 107776), (1684, 97024), (3032, 53888), (3368, 48512), (6064, 26944), (6736, 24256), (12128, 13472)]