487012816

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{454303}}^1$

素因数の和:454378

約数の個数: 20

約数和(自身を含む): 957672832

約数和(自身を除く): 470660016

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 454303, 908606, 1817212, 3634424, 7268848, 30438301, 60876602, 121753204, 243506408, 487012816]

約数ペア:

[(1, 487012816), (2, 243506408), (4, 121753204), (8, 60876602), (16, 30438301), (67, 7268848), (134, 3634424), (268, 1817212), (536, 908606), (1072, 454303)]