128635968

素因数分解:

$2^6\times 3^1\times {\mathrm{97}}^1\times {\mathrm{6907}}^1$

素因数の和:7019

約数の個数: 56

約数和(自身を含む): 343907872

約数和(自身を除く): 215271904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 192, 194, 291, 388, 582, 776, 1164, 1552, 2328, 3104, 4656, 6208, 6907, 9312, 13814, 18624, 20721, 27628, 41442, 55256, 82884, 110512, 165768, 221024, 331536, 442048, 663072, 669979, 1326144, 1339958, 2009937, 2679916, 4019874, 5359832, 8039748, 10719664, 16079496, 21439328, 32158992, 42878656, 64317984, 128635968]

約数ペア:

[(1, 128635968), (2, 64317984), (3, 42878656), (4, 32158992), (6, 21439328), (8, 16079496), (12, 10719664), (16, 8039748), (24, 5359832), (32, 4019874), (48, 2679916), (64, 2009937), (96, 1339958), (97, 1326144), (192, 669979), (194, 663072), (291, 442048), (388, 331536), (582, 221024), (776, 165768), (1164, 110512), (1552, 82884), (2328, 55256), (3104, 41442), (4656, 27628), (6208, 20721), (6907, 18624), (9312, 13814)]