16478336

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 38335680

約数和(自身を除く): 21857344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 347, 371, 424, 448, 694, 742, 848, 896, 1388, 1484, 1696, 2429, 2776, 2968, 3392, 4858, 5552, 5936, 6784, 9716, 11104, 11872, 18391, 19432, 22208, 23744, 36782, 38864, 44416, 47488, 73564, 77728, 128737, 147128, 155456, 257474, 294256, 310912, 514948, 588512, 1029896, 1177024, 2059792, 2354048, 4119584, 8239168, 16478336]

約数ペア:

[(1, 16478336), (2, 8239168), (4, 4119584), (7, 2354048), (8, 2059792), (14, 1177024), (16, 1029896), (28, 588512), (32, 514948), (53, 310912), (56, 294256), (64, 257474), (106, 155456), (112, 147128), (128, 128737), (212, 77728), (224, 73564), (347, 47488), (371, 44416), (424, 38864), (448, 36782), (694, 23744), (742, 22208), (848, 19432), (896, 18391), (1388, 11872), (1484, 11104), (1696, 9716), (2429, 6784), (2776, 5936), (2968, 5552), (3392, 4858)]