961808656

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{251519}}^1$

素因数の和:251766

約数の個数: 20

約数和(自身を含む): 1871308800

約数和(自身を除く): 909500144

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 251519, 503038, 1006076, 2012152, 4024304, 60113041, 120226082, 240452164, 480904328, 961808656]

約数ペア:

[(1, 961808656), (2, 480904328), (4, 240452164), (8, 120226082), (16, 60113041), (239, 4024304), (478, 2012152), (956, 1006076), (1912, 503038), (3824, 251519)]