418610816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1501

約数の個数: 64

約数和(自身を含む): 903367080

約数和(自身を除く): 484756264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 197, 208, 394, 416, 788, 832, 1277, 1576, 1664, 2554, 2561, 3152, 5108, 5122, 6304, 10216, 10244, 12608, 16601, 20432, 20488, 25216, 33202, 40864, 40976, 66404, 81728, 81952, 132808, 163456, 163904, 251569, 265616, 327808, 503138, 531232, 1006276, 1062464, 2012552, 2124928, 3270397, 4025104, 6540794, 8050208, 13081588, 16100416, 26163176, 32200832, 52326352, 104652704, 209305408, 418610816]

約数ペア:

[(1, 418610816), (2, 209305408), (4, 104652704), (8, 52326352), (13, 32200832), (16, 26163176), (26, 16100416), (32, 13081588), (52, 8050208), (64, 6540794), (104, 4025104), (128, 3270397), (197, 2124928), (208, 2012552), (394, 1062464), (416, 1006276), (788, 531232), (832, 503138), (1277, 327808), (1576, 265616), (1664, 251569), (2554, 163904), (2561, 163456), (3152, 132808), (5108, 81952), (5122, 81728), (6304, 66404), (10216, 40976), (10244, 40864), (12608, 33202), (16601, 25216), (20432, 20488)]