240956639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 309657600

約数和(自身を除く): 68700961

約数列:

[1, 7, 11, 47, 77, 139, 329, 479, 517, 973, 1529, 3353, 3619, 5269, 6533, 10703, 22513, 36883, 45731, 66581, 71863, 157591, 247643, 466067, 503041, 732391, 1733501, 3129307, 5126737, 21905149, 34422377, 240956639]

約数ペア:

[(1, 240956639), (7, 34422377), (11, 21905149), (47, 5126737), (77, 3129307), (139, 1733501), (329, 732391), (479, 503041), (517, 466067), (973, 247643), (1529, 157591), (3353, 71863), (3619, 66581), (5269, 45731), (6533, 36883), (10703, 22513)]