450508

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 18

約数和(自身を含む): 820148

約数和(自身を除く): 369640

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 1681, 2747, 3362, 5494, 6724, 10988, 112627, 225254, 450508]

約数ペア:

[(1, 450508), (2, 225254), (4, 112627), (41, 10988), (67, 6724), (82, 5494), (134, 3362), (164, 2747), (268, 1681)]