16128896

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 37601280

約数和(自身を除く): 21472384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 383, 448, 658, 752, 766, 896, 1316, 1504, 1532, 2632, 2681, 3008, 3064, 5264, 5362, 6016, 6128, 10528, 10724, 12256, 18001, 21056, 21448, 24512, 36002, 42112, 42896, 49024, 72004, 85792, 126007, 144008, 171584, 252014, 288016, 343168, 504028, 576032, 1008056, 1152064, 2016112, 2304128, 4032224, 8064448, 16128896]

約数ペア:

[(1, 16128896), (2, 8064448), (4, 4032224), (7, 2304128), (8, 2016112), (14, 1152064), (16, 1008056), (28, 576032), (32, 504028), (47, 343168), (56, 288016), (64, 252014), (94, 171584), (112, 144008), (128, 126007), (188, 85792), (224, 72004), (329, 49024), (376, 42896), (383, 42112), (448, 36002), (658, 24512), (752, 21448), (766, 21056), (896, 18001), (1316, 12256), (1504, 10724), (1532, 10528), (2632, 6128), (2681, 6016), (3008, 5362), (3064, 5264)]