8128288

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 18494784

約数和(自身を除く): 10366496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 277, 524, 554, 917, 1048, 1108, 1834, 1939, 2096, 2216, 3668, 3878, 4192, 4432, 7336, 7756, 8864, 14672, 15512, 29344, 31024, 36287, 62048, 72574, 145148, 254009, 290296, 508018, 580592, 1016036, 1161184, 2032072, 4064144, 8128288]

約数ペア:

[(1, 8128288), (2, 4064144), (4, 2032072), (7, 1161184), (8, 1016036), (14, 580592), (16, 508018), (28, 290296), (32, 254009), (56, 145148), (112, 72574), (131, 62048), (224, 36287), (262, 31024), (277, 29344), (524, 15512), (554, 14672), (917, 8864), (1048, 7756), (1108, 7336), (1834, 4432), (1939, 4192), (2096, 3878), (2216, 3668)]