8481664

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 18311040

約数和(自身を除く): 9829376

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 67, 86, 92, 128, 134, 172, 184, 268, 344, 368, 536, 688, 736, 989, 1072, 1376, 1472, 1541, 1978, 2144, 2752, 2881, 2944, 3082, 3956, 4288, 5504, 5762, 6164, 7912, 8576, 11524, 12328, 15824, 23048, 24656, 31648, 46096, 49312, 63296, 66263, 92192, 98624, 126592, 132526, 184384, 197248, 265052, 368768, 530104, 1060208, 2120416, 4240832, 8481664]

約数ペア:

[(1, 8481664), (2, 4240832), (4, 2120416), (8, 1060208), (16, 530104), (23, 368768), (32, 265052), (43, 197248), (46, 184384), (64, 132526), (67, 126592), (86, 98624), (92, 92192), (128, 66263), (134, 63296), (172, 49312), (184, 46096), (268, 31648), (344, 24656), (368, 23048), (536, 15824), (688, 12328), (736, 11524), (989, 8576), (1072, 7912), (1376, 6164), (1472, 5762), (1541, 5504), (1978, 4288), (2144, 3956), (2752, 3082), (2881, 2944)]