999070976

素因数分解:

$2^8\times {\mathrm{31}}^3\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 2076442368

約数和(自身を除く): 1077371392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 248, 256, 262, 496, 524, 961, 992, 1048, 1922, 1984, 2096, 3844, 3968, 4061, 4192, 7688, 7936, 8122, 8384, 15376, 16244, 16768, 29791, 30752, 32488, 33536, 59582, 61504, 64976, 119164, 123008, 125891, 129952, 238328, 246016, 251782, 259904, 476656, 503564, 519808, 953312, 1007128, 1039616, 1906624, 2014256, 3813248, 3902621, 4028512, 7626496, 7805242, 8057024, 15610484, 16114048, 31220968, 32228096, 62441936, 124883872, 249767744, 499535488, 999070976]

約数ペア:

[(1, 999070976), (2, 499535488), (4, 249767744), (8, 124883872), (16, 62441936), (31, 32228096), (32, 31220968), (62, 16114048), (64, 15610484), (124, 8057024), (128, 7805242), (131, 7626496), (248, 4028512), (256, 3902621), (262, 3813248), (496, 2014256), (524, 1906624), (961, 1039616), (992, 1007128), (1048, 953312), (1922, 519808), (1984, 503564), (2096, 476656), (3844, 259904), (3968, 251782), (4061, 246016), (4192, 238328), (7688, 129952), (7936, 125891), (8122, 123008), (8384, 119164), (15376, 64976), (16244, 61504), (16768, 59582), (29791, 33536), (30752, 32488)]