2616991232

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{164881}}^1$

素因数の和:164930

約数の個数: 40

約数和(自身を含む): 5397577152

約数和(自身を除く): 2780585920

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 164881, 329762, 659524, 1319048, 2638096, 5111311, 5276192, 10222622, 10552384, 20445244, 21104768, 40890488, 42209536, 81780976, 84419072, 163561952, 327123904, 654247808, 1308495616, 2616991232]

約数ペア:

[(1, 2616991232), (2, 1308495616), (4, 654247808), (8, 327123904), (16, 163561952), (31, 84419072), (32, 81780976), (62, 42209536), (64, 40890488), (124, 21104768), (128, 20445244), (248, 10552384), (256, 10222622), (496, 5276192), (512, 5111311), (992, 2638096), (1984, 1319048), (3968, 659524), (7936, 329762), (15872, 164881)]