323573392

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{20407}}^1$

素因数の和:21406

約数の個数: 20

約数和(自身を含む): 627586816

約数和(自身を除く): 304013424

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15856, 20407, 40814, 81628, 163256, 326512, 20223337, 40446674, 80893348, 161786696, 323573392]

約数ペア:

[(1, 323573392), (2, 161786696), (4, 80893348), (8, 40446674), (16, 20223337), (991, 326512), (1982, 163256), (3964, 81628), (7928, 40814), (15856, 20407)]