68654900224

素因数分解:

$2^{10}\times {\mathrm{263}}^1\times {\mathrm{254927}}^1$

素因数の和:255210

約数の個数: 44

約数和(自身を含む): 137765130624

約数和(自身を除く): 69110230400

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 512, 526, 1024, 1052, 2104, 4208, 8416, 16832, 33664, 67328, 134656, 254927, 269312, 509854, 1019708, 2039416, 4078832, 8157664, 16315328, 32630656, 65261312, 67045801, 130522624, 134091602, 261045248, 268183204, 536366408, 1072732816, 2145465632, 4290931264, 8581862528, 17163725056, 34327450112, 68654900224]

約数ペア:

[(1, 68654900224), (2, 34327450112), (4, 17163725056), (8, 8581862528), (16, 4290931264), (32, 2145465632), (64, 1072732816), (128, 536366408), (256, 268183204), (263, 261045248), (512, 134091602), (526, 130522624), (1024, 67045801), (1052, 65261312), (2104, 32630656), (4208, 16315328), (8416, 8157664), (16832, 4078832), (33664, 2039416), (67328, 1019708), (134656, 509854), (254927, 269312)]