16401298864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{121787}}^1$

素因数の和:122257

約数の個数: 40

約数和(自身を含む): 33525800640

約数和(自身を除く): 17124501776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 443, 886, 1772, 3544, 7088, 8417, 16834, 33668, 67336, 121787, 134672, 243574, 487148, 974296, 1948592, 2313953, 4627906, 9255812, 18511624, 37023248, 53951641, 107903282, 215806564, 431613128, 863226256, 1025081179, 2050162358, 4100324716, 8200649432, 16401298864]

約数ペア:

[(1, 16401298864), (2, 8200649432), (4, 4100324716), (8, 2050162358), (16, 1025081179), (19, 863226256), (38, 431613128), (76, 215806564), (152, 107903282), (304, 53951641), (443, 37023248), (886, 18511624), (1772, 9255812), (3544, 4627906), (7088, 2313953), (8417, 1948592), (16834, 974296), (33668, 487148), (67336, 243574), (121787, 134672)]