2565297124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1\times {\mathrm{907}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 4894120000

約数和(自身を除く): 2328822876

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 499, 907, 998, 1417, 1814, 1996, 2834, 3628, 5668, 6487, 11791, 12974, 23582, 25948, 47164, 54391, 98863, 108782, 197726, 217564, 395452, 452593, 707083, 905186, 1285219, 1414166, 1810372, 2570438, 2828332, 5140876, 5883709, 11767418, 23534836, 49332637, 98665274, 197330548, 641324281, 1282648562, 2565297124]

約数ペア:

[(1, 2565297124), (2, 1282648562), (4, 641324281), (13, 197330548), (26, 98665274), (52, 49332637), (109, 23534836), (218, 11767418), (436, 5883709), (499, 5140876), (907, 2828332), (998, 2570438), (1417, 1810372), (1814, 1414166), (1996, 1285219), (2834, 905186), (3628, 707083), (5668, 452593), (6487, 395452), (11791, 217564), (12974, 197726), (23582, 108782), (25948, 98863), (47164, 54391)]