128740908

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{289957}}^1$

素因数の和:290001

約数の個数: 24

約数和(自身を含む): 308515312

約数和(自身を除く): 179774404

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 289957, 579914, 869871, 1159828, 1739742, 3479484, 10728409, 21456818, 32185227, 42913636, 64370454, 128740908]

約数ペア:

[(1, 128740908), (2, 64370454), (3, 42913636), (4, 32185227), (6, 21456818), (12, 10728409), (37, 3479484), (74, 1739742), (111, 1159828), (148, 869871), (222, 579914), (444, 289957)]