128143872

素因数分解:

$2^9\times 3^2\times {\mathrm{27809}}^1$

素因数の和:27833

約数の個数: 60

約数和(自身を含む): 369845190

約数和(自身を除く): 241701318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 27809, 55618, 83427, 111236, 166854, 222472, 250281, 333708, 444944, 500562, 667416, 889888, 1001124, 1334832, 1779776, 2002248, 2669664, 3559552, 4004496, 5339328, 7119104, 8008992, 10678656, 14238208, 16017984, 21357312, 32035968, 42714624, 64071936, 128143872]

約数ペア:

[(1, 128143872), (2, 64071936), (3, 42714624), (4, 32035968), (6, 21357312), (8, 16017984), (9, 14238208), (12, 10678656), (16, 8008992), (18, 7119104), (24, 5339328), (32, 4004496), (36, 3559552), (48, 2669664), (64, 2002248), (72, 1779776), (96, 1334832), (128, 1001124), (144, 889888), (192, 667416), (256, 500562), (288, 444944), (384, 333708), (512, 250281), (576, 222472), (768, 166854), (1152, 111236), (1536, 83427), (2304, 55618), (4608, 27809)]