149625488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{406591}}^1$

素因数の和:406622

約数の個数: 20

約数和(自身を含む): 302504448

約数和(自身を除く): 152878960

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 406591, 813182, 1626364, 3252728, 6505456, 9351593, 18703186, 37406372, 74812744, 149625488]

約数ペア:

[(1, 149625488), (2, 74812744), (4, 37406372), (8, 18703186), (16, 9351593), (23, 6505456), (46, 3252728), (92, 1626364), (184, 813182), (368, 406591)]