128575328

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19793}}^1$

素因数の和:19839

約数の個数: 48

約数和(自身を含む): 299285280

約数和(自身を除く): 170709952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 19793, 39586, 79172, 138551, 158344, 277102, 316688, 554204, 573997, 633376, 1108408, 1147994, 2216816, 2295988, 4017979, 4433632, 4591976, 8035958, 9183952, 16071916, 18367904, 32143832, 64287664, 128575328]

約数ペア:

[(1, 128575328), (2, 64287664), (4, 32143832), (7, 18367904), (8, 16071916), (14, 9183952), (16, 8035958), (28, 4591976), (29, 4433632), (32, 4017979), (56, 2295988), (58, 2216816), (112, 1147994), (116, 1108408), (203, 633376), (224, 573997), (232, 554204), (406, 316688), (464, 277102), (812, 158344), (928, 138551), (1624, 79172), (3248, 39586), (6496, 19793)]