161368256

素因数分解:

$2^6\times 7^1\times {\mathrm{360197}}^1$

素因数の和:360216

約数の個数: 28

約数和(自身を含む): 365961168

約数和(自身を除く): 204592912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 360197, 720394, 1440788, 2521379, 2881576, 5042758, 5763152, 10085516, 11526304, 20171032, 23052608, 40342064, 80684128, 161368256]

約数ペア:

[(1, 161368256), (2, 80684128), (4, 40342064), (7, 23052608), (8, 20171032), (14, 11526304), (16, 10085516), (28, 5763152), (32, 5042758), (56, 2881576), (64, 2521379), (112, 1440788), (224, 720394), (448, 360197)]