258891384

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{263101}}^1$

素因数の和:263151

約数の個数: 32

約数和(自身を含む): 663017040

約数和(自身を除く): 404125656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 263101, 526202, 789303, 1052404, 1578606, 2104808, 3157212, 6314424, 10787141, 21574282, 32361423, 43148564, 64722846, 86297128, 129445692, 258891384]

約数ペア:

[(1, 258891384), (2, 129445692), (3, 86297128), (4, 64722846), (6, 43148564), (8, 32361423), (12, 21574282), (24, 10787141), (41, 6314424), (82, 3157212), (123, 2104808), (164, 1578606), (246, 1052404), (328, 789303), (492, 526202), (984, 263101)]