261987144

素因数分解:

$2^3\times 3^1\times {\mathrm{1429}}^1\times {\mathrm{7639}}^1$

素因数の和:9077

約数の個数: 32

約数和(自身を含む): 655512000

約数和(自身を除く): 393524856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1429, 2858, 4287, 5716, 7639, 8574, 11432, 15278, 17148, 22917, 30556, 34296, 45834, 61112, 91668, 183336, 10916131, 21832262, 32748393, 43664524, 65496786, 87329048, 130993572, 261987144]

約数ペア:

[(1, 261987144), (2, 130993572), (3, 87329048), (4, 65496786), (6, 43664524), (8, 32748393), (12, 21832262), (24, 10916131), (1429, 183336), (2858, 91668), (4287, 61112), (5716, 45834), (7639, 34296), (8574, 30556), (11432, 22917), (15278, 17148)]