8989256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 17690880

約数和(自身を除く): 8701624

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 541, 1082, 2077, 2164, 4154, 4328, 8308, 16616, 16771, 33542, 36247, 67084, 72494, 134168, 144988, 289976, 1123657, 2247314, 4494628, 8989256]

約数ペア:

[(1, 8989256), (2, 4494628), (4, 2247314), (8, 1123657), (31, 289976), (62, 144988), (67, 134168), (124, 72494), (134, 67084), (248, 36247), (268, 33542), (536, 16771), (541, 16616), (1082, 8308), (2077, 4328), (2164, 4154)]