164158456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{266491}}^1$

素因数の和:266515

約数の個数: 32

約数和(自身を含む): 383748480

約数和(自身を除く): 219590024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 266491, 532982, 1065964, 1865437, 2131928, 2931401, 3730874, 5862802, 7461748, 11725604, 14923496, 20519807, 23451208, 41039614, 82079228, 164158456]

約数ペア:

[(1, 164158456), (2, 82079228), (4, 41039614), (7, 23451208), (8, 20519807), (11, 14923496), (14, 11725604), (22, 7461748), (28, 5862802), (44, 3730874), (56, 2931401), (77, 2131928), (88, 1865437), (154, 1065964), (308, 532982), (616, 266491)]