290489344

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{9151}}^1$

素因数の和:9202

約数の個数: 44

約数和(自身を含む): 599492608

約数和(自身を除く): 309003264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 9151, 15872, 18302, 31744, 36604, 73208, 146416, 283681, 292832, 567362, 585664, 1134724, 1171328, 2269448, 2342656, 4538896, 4685312, 9077792, 9370624, 18155584, 36311168, 72622336, 145244672, 290489344]

約数ペア:

[(1, 290489344), (2, 145244672), (4, 72622336), (8, 36311168), (16, 18155584), (31, 9370624), (32, 9077792), (62, 4685312), (64, 4538896), (124, 2342656), (128, 2269448), (248, 1171328), (256, 1134724), (496, 585664), (512, 567362), (992, 292832), (1024, 283681), (1984, 146416), (3968, 73208), (7936, 36604), (9151, 31744), (15872, 18302)]