428321792

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 88

約数和(自身を含む): 899238912

約数和(自身を除く): 470917120

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 131, 206, 248, 256, 262, 412, 496, 512, 524, 824, 992, 1024, 1048, 1648, 1984, 2096, 3193, 3296, 3968, 4061, 4192, 6386, 6592, 7936, 8122, 8384, 12772, 13184, 13493, 15872, 16244, 16768, 25544, 26368, 26986, 31744, 32488, 33536, 51088, 52736, 53972, 64976, 67072, 102176, 105472, 107944, 129952, 134144, 204352, 215888, 259904, 408704, 418283, 431776, 519808, 817408, 836566, 863552, 1039616, 1634816, 1673132, 1727104, 2079232, 3269632, 3346264, 3454208, 4158464, 6692528, 6908416, 13385056, 13816832, 26770112, 53540224, 107080448, 214160896, 428321792]

約数ペア:

[(1, 428321792), (2, 214160896), (4, 107080448), (8, 53540224), (16, 26770112), (31, 13816832), (32, 13385056), (62, 6908416), (64, 6692528), (103, 4158464), (124, 3454208), (128, 3346264), (131, 3269632), (206, 2079232), (248, 1727104), (256, 1673132), (262, 1634816), (412, 1039616), (496, 863552), (512, 836566), (524, 817408), (824, 519808), (992, 431776), (1024, 418283), (1048, 408704), (1648, 259904), (1984, 215888), (2096, 204352), (3193, 134144), (3296, 129952), (3968, 107944), (4061, 105472), (4192, 102176), (6386, 67072), (6592, 64976), (7936, 53972), (8122, 52736), (8384, 51088), (12772, 33536), (13184, 32488), (13493, 31744), (15872, 26986), (16244, 26368), (16768, 25544)]