25284728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 32292232

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 67, 92, 134, 161, 184, 268, 293, 322, 469, 536, 586, 644, 938, 1172, 1288, 1541, 1876, 2051, 2344, 3082, 3752, 4102, 6164, 6739, 8204, 10787, 12328, 13478, 16408, 19631, 21574, 26956, 39262, 43148, 47173, 53912, 78524, 86296, 94346, 137417, 157048, 188692, 274834, 377384, 451513, 549668, 903026, 1099336, 1806052, 3160591, 3612104, 6321182, 12642364, 25284728]

約数ペア:

[(1, 25284728), (2, 12642364), (4, 6321182), (7, 3612104), (8, 3160591), (14, 1806052), (23, 1099336), (28, 903026), (46, 549668), (56, 451513), (67, 377384), (92, 274834), (134, 188692), (161, 157048), (184, 137417), (268, 94346), (293, 86296), (322, 78524), (469, 53912), (536, 47173), (586, 43148), (644, 39262), (938, 26956), (1172, 21574), (1288, 19631), (1541, 16408), (1876, 13478), (2051, 12328), (2344, 10787), (3082, 8204), (3752, 6739), (4102, 6164)]