168991616

素因数分解:

$2^7\times {\mathrm{1320247}}^1$

素因数の和:1320261

約数の個数: 16

約数和(自身を含む): 336663240

約数和(自身を除く): 167671624

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1320247, 2640494, 5280988, 10561976, 21123952, 42247904, 84495808, 168991616]

約数ペア:

[(1, 168991616), (2, 84495808), (4, 42247904), (8, 21123952), (16, 10561976), (32, 5280988), (64, 2640494), (128, 1320247)]