25804933648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{3181}}^1$

素因数の和:4152

約数の個数: 80

約数和(自身を含む): 55173232576

約数和(自身を除く): 29368298928

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 907, 1118, 1814, 2236, 3181, 3628, 4472, 6362, 7256, 8944, 11791, 12724, 14512, 23582, 25448, 39001, 41353, 47164, 50896, 78002, 82706, 94328, 136783, 156004, 165412, 188656, 273566, 312008, 330824, 507013, 547132, 624016, 661648, 1014026, 1094264, 1778179, 2028052, 2188528, 2885167, 3556358, 4056104, 5770334, 7112716, 8112208, 11540668, 14225432, 23081336, 28450864, 37507171, 46162672, 75014342, 124062181, 150028684, 248124362, 300057368, 496248724, 600114736, 992497448, 1612808353, 1984994896, 3225616706, 6451233412, 12902466824, 25804933648]

約数ペア:

[(1, 25804933648), (2, 12902466824), (4, 6451233412), (8, 3225616706), (13, 1984994896), (16, 1612808353), (26, 992497448), (43, 600114736), (52, 496248724), (86, 300057368), (104, 248124362), (172, 150028684), (208, 124062181), (344, 75014342), (559, 46162672), (688, 37507171), (907, 28450864), (1118, 23081336), (1814, 14225432), (2236, 11540668), (3181, 8112208), (3628, 7112716), (4472, 5770334), (6362, 4056104), (7256, 3556358), (8944, 2885167), (11791, 2188528), (12724, 2028052), (14512, 1778179), (23582, 1094264), (25448, 1014026), (39001, 661648), (41353, 624016), (47164, 547132), (50896, 507013), (78002, 330824), (82706, 312008), (94328, 273566), (136783, 188656), (156004, 165412)]