398274768

素因数分解:

$2^4\times 3^2\times {\mathrm{2765797}}^1$

素因数の和:2765811

約数の個数: 30

約数和(自身を含む): 1114616594

約数和(自身を除く): 716341826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2765797, 5531594, 8297391, 11063188, 16594782, 22126376, 24892173, 33189564, 44252752, 49784346, 66379128, 99568692, 132758256, 199137384, 398274768]

約数ペア:

[(1, 398274768), (2, 199137384), (3, 132758256), (4, 99568692), (6, 66379128), (8, 49784346), (9, 44252752), (12, 33189564), (16, 24892173), (18, 22126376), (24, 16594782), (36, 11063188), (48, 8297391), (72, 5531594), (144, 2765797)]