155560336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1291}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 320095584

約数和(自身を除く): 164535248

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 443, 886, 1291, 1772, 2582, 3544, 5164, 7088, 7531, 10328, 15062, 20656, 21947, 30124, 43894, 60248, 87788, 120496, 175576, 351152, 571913, 1143826, 2287652, 4575304, 9150608, 9722521, 19445042, 38890084, 77780168, 155560336]

約数ペア:

[(1, 155560336), (2, 77780168), (4, 38890084), (8, 19445042), (16, 9722521), (17, 9150608), (34, 4575304), (68, 2287652), (136, 1143826), (272, 571913), (443, 351152), (886, 175576), (1291, 120496), (1772, 87788), (2582, 60248), (3544, 43894), (5164, 30124), (7088, 21947), (7531, 20656), (10328, 15062)]