257527488

素因数分解:

$2^6\times 3^1\times {\mathrm{673}}^1\times {\mathrm{1993}}^1$

素因数の和:2681

約数の個数: 56

約数和(自身を含む): 682729648

約数和(自身を除く): 425202160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 673, 1346, 1993, 2019, 2692, 3986, 4038, 5384, 5979, 7972, 8076, 10768, 11958, 15944, 16152, 21536, 23916, 31888, 32304, 43072, 47832, 63776, 64608, 95664, 127552, 129216, 191328, 382656, 1341289, 2682578, 4023867, 5365156, 8047734, 10730312, 16095468, 21460624, 32190936, 42921248, 64381872, 85842496, 128763744, 257527488]

約数ペア:

[(1, 257527488), (2, 128763744), (3, 85842496), (4, 64381872), (6, 42921248), (8, 32190936), (12, 21460624), (16, 16095468), (24, 10730312), (32, 8047734), (48, 5365156), (64, 4023867), (96, 2682578), (192, 1341289), (673, 382656), (1346, 191328), (1993, 129216), (2019, 127552), (2692, 95664), (3986, 64608), (4038, 63776), (5384, 47832), (5979, 43072), (7972, 32304), (8076, 31888), (10768, 23916), (11958, 21536), (15944, 16152)]