289677728

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 588409920

約数和(自身を除く): 298732192

約数列:

[1, 2, 4, 8, 16, 32, 59, 71, 118, 142, 236, 284, 472, 568, 944, 1136, 1888, 2161, 2272, 4189, 4322, 8378, 8644, 16756, 17288, 33512, 34576, 67024, 69152, 127499, 134048, 153431, 254998, 306862, 509996, 613724, 1019992, 1227448, 2039984, 2454896, 4079968, 4909792, 9052429, 18104858, 36209716, 72419432, 144838864, 289677728]

約数ペア:

[(1, 289677728), (2, 144838864), (4, 72419432), (8, 36209716), (16, 18104858), (32, 9052429), (59, 4909792), (71, 4079968), (118, 2454896), (142, 2039984), (236, 1227448), (284, 1019992), (472, 613724), (568, 509996), (944, 306862), (1136, 254998), (1888, 153431), (2161, 134048), (2272, 127499), (4189, 69152), (4322, 67024), (8378, 34576), (8644, 33512), (16756, 17288)]