128038656

素因数分解:

$2^8\times 3^1\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 342533520

約数和(自身を除く): 214494864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 293, 384, 569, 586, 768, 879, 1138, 1172, 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, 166717, 218496, 225024, 333434, 436992, 500151, 666868, 1000302, 1333736, 2000604, 2667472, 4001208, 5334944, 8002416, 10669888, 16004832, 21339776, 32009664, 42679552, 64019328, 128038656]

約数ペア:

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