268383856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16333}}^1$

素因数の和:16433

約数の個数: 40

約数和(自身を含む): 567116480

約数和(自身を除く): 298732624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16333, 16432, 32666, 65332, 130664, 212329, 261328, 424658, 849316, 1290307, 1698632, 2580614, 3397264, 5161228, 10322456, 16773991, 20644912, 33547982, 67095964, 134191928, 268383856]

約数ペア:

[(1, 268383856), (2, 134191928), (4, 67095964), (8, 33547982), (13, 20644912), (16, 16773991), (26, 10322456), (52, 5161228), (79, 3397264), (104, 2580614), (158, 1698632), (208, 1290307), (316, 849316), (632, 424658), (1027, 261328), (1264, 212329), (2054, 130664), (4108, 65332), (8216, 32666), (16333, 16432)]