164480168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{2957}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 327450600

約数和(自身を除く): 162970432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 1636, 2957, 3272, 5914, 6953, 11828, 13906, 23656, 27812, 50269, 55624, 100538, 201076, 402152, 1209413, 2418826, 4837652, 9675304, 20560021, 41120042, 82240084, 164480168]

約数ペア:

[(1, 164480168), (2, 82240084), (4, 41120042), (8, 20560021), (17, 9675304), (34, 4837652), (68, 2418826), (136, 1209413), (409, 402152), (818, 201076), (1636, 100538), (2957, 55624), (3272, 50269), (5914, 27812), (6953, 23656), (11828, 13906)]