320844928

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{34337}}^1$

素因数の和:34424

約数の個数: 32

約数和(自身を含む): 647958060

約数和(自身を除く): 327113132

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 9344, 34337, 68674, 137348, 274696, 549392, 1098784, 2197568, 2506601, 4395136, 5013202, 10026404, 20052808, 40105616, 80211232, 160422464, 320844928]

約数ペア:

[(1, 320844928), (2, 160422464), (4, 80211232), (8, 40105616), (16, 20052808), (32, 10026404), (64, 5013202), (73, 4395136), (128, 2506601), (146, 2197568), (292, 1098784), (584, 549392), (1168, 274696), (2336, 137348), (4672, 68674), (9344, 34337)]