256077312

素因数分解:

$2^9\times 3^1\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:883

約数の個数: 80

約数和(自身を含む): 685737360

約数和(自身を除く): 429660048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 293, 384, 512, 569, 586, 768, 879, 1138, 1172, 1536, 1707, 1758, 2276, 2344, 3414, 3516, 4552, 4688, 6828, 7032, 9104, 9376, 13656, 14064, 18208, 18752, 27312, 28128, 36416, 37504, 54624, 56256, 72832, 75008, 109248, 112512, 145664, 150016, 166717, 218496, 225024, 291328, 333434, 436992, 450048, 500151, 666868, 873984, 1000302, 1333736, 2000604, 2667472, 4001208, 5334944, 8002416, 10669888, 16004832, 21339776, 32009664, 42679552, 64019328, 85359104, 128038656, 256077312]

約数ペア:

[(1, 256077312), (2, 128038656), (3, 85359104), (4, 64019328), (6, 42679552), (8, 32009664), (12, 21339776), (16, 16004832), (24, 10669888), (32, 8002416), (48, 5334944), (64, 4001208), (96, 2667472), (128, 2000604), (192, 1333736), (256, 1000302), (293, 873984), (384, 666868), (512, 500151), (569, 450048), (586, 436992), (768, 333434), (879, 291328), (1138, 225024), (1172, 218496), (1536, 166717), (1707, 150016), (1758, 145664), (2276, 112512), (2344, 109248), (3414, 75008), (3516, 72832), (4552, 56256), (4688, 54624), (6828, 37504), (7032, 36416), (9104, 28128), (9376, 27312), (13656, 18752), (14064, 18208)]