156919448

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17191}}^1$

素因数の和:17367

約数の個数: 32

約数和(自身を含む): 338338560

約数和(自身を除く): 181419112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 17191, 34382, 68764, 120337, 137528, 240674, 481348, 962696, 2802133, 5604266, 11208532, 19614931, 22417064, 39229862, 78459724, 156919448]

約数ペア:

[(1, 156919448), (2, 78459724), (4, 39229862), (7, 22417064), (8, 19614931), (14, 11208532), (28, 5604266), (56, 2802133), (163, 962696), (326, 481348), (652, 240674), (1141, 137528), (1304, 120337), (2282, 68764), (4564, 34382), (9128, 17191)]