189439968

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{12569}}^1$

素因数の和:12739

約数の個数: 48

約数和(自身を含む): 500487120

約数和(自身を除く): 311047152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 7536, 12569, 15072, 25138, 37707, 50276, 75414, 100552, 150828, 201104, 301656, 402208, 603312, 1206624, 1973333, 3946666, 5919999, 7893332, 11839998, 15786664, 23679996, 31573328, 47359992, 63146656, 94719984, 189439968]

約数ペア:

[(1, 189439968), (2, 94719984), (3, 63146656), (4, 47359992), (6, 31573328), (8, 23679996), (12, 15786664), (16, 11839998), (24, 7893332), (32, 5919999), (48, 3946666), (96, 1973333), (157, 1206624), (314, 603312), (471, 402208), (628, 301656), (942, 201104), (1256, 150828), (1884, 100552), (2512, 75414), (3768, 50276), (5024, 37707), (7536, 25138), (12569, 15072)]