56480008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 121665600

約数和(自身を除く): 65185592

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 101, 104, 152, 202, 247, 283, 404, 494, 566, 808, 988, 1132, 1313, 1919, 1976, 2264, 2626, 3679, 3838, 5252, 5377, 7358, 7676, 10504, 10754, 14716, 15352, 21508, 24947, 28583, 29432, 43016, 49894, 57166, 69901, 99788, 114332, 139802, 199576, 228664, 279604, 371579, 543077, 559208, 743158, 1086154, 1486316, 2172308, 2972632, 4344616, 7060001, 14120002, 28240004, 56480008]

約数ペア:

[(1, 56480008), (2, 28240004), (4, 14120002), (8, 7060001), (13, 4344616), (19, 2972632), (26, 2172308), (38, 1486316), (52, 1086154), (76, 743158), (101, 559208), (104, 543077), (152, 371579), (202, 279604), (247, 228664), (283, 199576), (404, 139802), (494, 114332), (566, 99788), (808, 69901), (988, 57166), (1132, 49894), (1313, 43016), (1919, 29432), (1976, 28583), (2264, 24947), (2626, 21508), (3679, 15352), (3838, 14716), (5252, 10754), (5377, 10504), (7358, 7676)]