256427136

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31799}}^1$

素因数の和:31826

約数の個数: 96

約数和(自身を含む): 843336000

約数和(自身を除く): 586908864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 31799, 63598, 95397, 127196, 190794, 222593, 254392, 286191, 381588, 445186, 508784, 572382, 667779, 763176, 890372, 1017568, 1144764, 1335558, 1526352, 1780744, 2003337, 2035136, 2289528, 2671116, 3052704, 3561488, 4006674, 4070272, 4579056, 5342232, 6105408, 7122976, 8013348, 9158112, 10684464, 12210816, 14245952, 16026696, 18316224, 21368928, 28491904, 32053392, 36632448, 42737856, 64106784, 85475712, 128213568, 256427136]

約数ペア:

[(1, 256427136), (2, 128213568), (3, 85475712), (4, 64106784), (6, 42737856), (7, 36632448), (8, 32053392), (9, 28491904), (12, 21368928), (14, 18316224), (16, 16026696), (18, 14245952), (21, 12210816), (24, 10684464), (28, 9158112), (32, 8013348), (36, 7122976), (42, 6105408), (48, 5342232), (56, 4579056), (63, 4070272), (64, 4006674), (72, 3561488), (84, 3052704), (96, 2671116), (112, 2289528), (126, 2035136), (128, 2003337), (144, 1780744), (168, 1526352), (192, 1335558), (224, 1144764), (252, 1017568), (288, 890372), (336, 763176), (384, 667779), (448, 572382), (504, 508784), (576, 445186), (672, 381588), (896, 286191), (1008, 254392), (1152, 222593), (1344, 190794), (2016, 127196), (2688, 95397), (4032, 63598), (8064, 31799)]