645780516

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{105727}}^1$

素因数の和:106243

約数の個数: 24

約数和(自身を含む): 1509795840

約数和(自身を除く): 864015324

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 6108, 105727, 211454, 317181, 422908, 634362, 1268724, 53815043, 107630086, 161445129, 215260172, 322890258, 645780516]

約数ペア:

[(1, 645780516), (2, 322890258), (3, 215260172), (4, 161445129), (6, 107630086), (12, 53815043), (509, 1268724), (1018, 634362), (1527, 422908), (2036, 317181), (3054, 211454), (6108, 105727)]