129039856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 286553088

約数和(自身を除く): 157513232

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 67, 88, 124, 134, 176, 248, 268, 341, 353, 496, 536, 682, 706, 737, 1072, 1364, 1412, 1474, 2077, 2728, 2824, 2948, 3883, 4154, 5456, 5648, 5896, 7766, 8308, 10943, 11792, 15532, 16616, 21886, 22847, 23651, 31064, 33232, 43772, 45694, 47302, 62128, 87544, 91388, 94604, 120373, 175088, 182776, 189208, 240746, 260161, 365552, 378416, 481492, 520322, 733181, 962984, 1040644, 1466362, 1925968, 2081288, 2932724, 4162576, 5865448, 8064991, 11730896, 16129982, 32259964, 64519928, 129039856]

約数ペア:

[(1, 129039856), (2, 64519928), (4, 32259964), (8, 16129982), (11, 11730896), (16, 8064991), (22, 5865448), (31, 4162576), (44, 2932724), (62, 2081288), (67, 1925968), (88, 1466362), (124, 1040644), (134, 962984), (176, 733181), (248, 520322), (268, 481492), (341, 378416), (353, 365552), (496, 260161), (536, 240746), (682, 189208), (706, 182776), (737, 175088), (1072, 120373), (1364, 94604), (1412, 91388), (1474, 87544), (2077, 62128), (2728, 47302), (2824, 45694), (2948, 43772), (3883, 33232), (4154, 31064), (5456, 23651), (5648, 22847), (5896, 21886), (7766, 16616), (8308, 15532), (10943, 11792)]