320421952

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{161503}}^1$

素因数の和:161546

約数の個数: 28

約数和(自身を含む): 656352256

約数和(自身を除く): 335930304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 161503, 323006, 646012, 1292024, 2584048, 5006593, 5168096, 10013186, 10336192, 20026372, 40052744, 80105488, 160210976, 320421952]

約数ペア:

[(1, 320421952), (2, 160210976), (4, 80105488), (8, 40052744), (16, 20026372), (31, 10336192), (32, 10013186), (62, 5168096), (64, 5006593), (124, 2584048), (248, 1292024), (496, 646012), (992, 323006), (1984, 161503)]