389499904

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{8093}}^1$

素因数の和:8160

約数の個数: 44

約数和(自身を含む): 795284064

約数和(自身を除く): 405784160

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1024, 1504, 3008, 6016, 8093, 12032, 16186, 24064, 32372, 48128, 64744, 129488, 258976, 380371, 517952, 760742, 1035904, 1521484, 2071808, 3042968, 4143616, 6085936, 8287232, 12171872, 24343744, 48687488, 97374976, 194749952, 389499904]

約数ペア:

[(1, 389499904), (2, 194749952), (4, 97374976), (8, 48687488), (16, 24343744), (32, 12171872), (47, 8287232), (64, 6085936), (94, 4143616), (128, 3042968), (188, 2071808), (256, 1521484), (376, 1035904), (512, 760742), (752, 517952), (1024, 380371), (1504, 258976), (3008, 129488), (6016, 64744), (8093, 48128), (12032, 32372), (16186, 24064)]