164308648

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71563}}^1$

素因数の和:71617

約数の個数: 32

約数和(自身を含む): 360682560

約数和(自身を除く): 196373912

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 71563, 143126, 286252, 500941, 572504, 1001882, 2003764, 2934083, 4007528, 5868166, 11736332, 20538581, 23472664, 41077162, 82154324, 164308648]

約数ペア:

[(1, 164308648), (2, 82154324), (4, 41077162), (7, 23472664), (8, 20538581), (14, 11736332), (28, 5868166), (41, 4007528), (56, 2934083), (82, 2003764), (164, 1001882), (287, 572504), (328, 500941), (574, 286252), (1148, 143126), (2296, 71563)]