15721804248

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{12359909}}^1$

素因数の和:12359971

約数の個数: 32

約数和(自身を含む): 40046108400

約数和(自身を除く): 24324304152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 12359909, 24719818, 37079727, 49439636, 74159454, 98879272, 148318908, 296637816, 655075177, 1310150354, 1965225531, 2620300708, 3930451062, 5240601416, 7860902124, 15721804248]

約数ペア:

[(1, 15721804248), (2, 7860902124), (3, 5240601416), (4, 3930451062), (6, 2620300708), (8, 1965225531), (12, 1310150354), (24, 655075177), (53, 296637816), (106, 148318908), (159, 98879272), (212, 74159454), (318, 49439636), (424, 37079727), (636, 24719818), (1272, 12359909)]