261566144

素因数分解:

$2^6\times 7^1\times {\mathrm{583853}}^1$

素因数の和:583872

約数の個数: 28

約数和(自身を含む): 593195664

約数和(自身を除く): 331629520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 583853, 1167706, 2335412, 4086971, 4670824, 8173942, 9341648, 16347884, 18683296, 32695768, 37366592, 65391536, 130783072, 261566144]

約数ペア:

[(1, 261566144), (2, 130783072), (4, 65391536), (7, 37366592), (8, 32695768), (14, 18683296), (16, 16347884), (28, 9341648), (32, 8173942), (56, 4670824), (64, 4086971), (112, 2335412), (224, 1167706), (448, 583853)]