165005296

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{18061}}^1$

素因数の和:18640

約数の個数: 20

約数和(自身を含む): 320275384

約数和(自身を除く): 155270088

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 18061, 36122, 72244, 144488, 288976, 10312831, 20625662, 41251324, 82502648, 165005296]

約数ペア:

[(1, 165005296), (2, 82502648), (4, 41251324), (8, 20625662), (16, 10312831), (571, 288976), (1142, 144488), (2284, 72244), (4568, 36122), (9136, 18061)]