168421888

素因数分解:

$2^9\times {\mathrm{211}}^1\times {\mathrm{1559}}^1$

素因数の和:1788

約数の個数: 40

約数和(自身を含む): 338326560

約数和(自身を除く): 169904672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 422, 512, 844, 1559, 1688, 3118, 3376, 6236, 6752, 12472, 13504, 24944, 27008, 49888, 54016, 99776, 108032, 199552, 328949, 399104, 657898, 798208, 1315796, 2631592, 5263184, 10526368, 21052736, 42105472, 84210944, 168421888]

約数ペア:

[(1, 168421888), (2, 84210944), (4, 42105472), (8, 21052736), (16, 10526368), (32, 5263184), (64, 2631592), (128, 1315796), (211, 798208), (256, 657898), (422, 399104), (512, 328949), (844, 199552), (1559, 108032), (1688, 99776), (3118, 54016), (3376, 49888), (6236, 27008), (6752, 24944), (12472, 13504)]