645205120576

素因数分解:

$2^6\times {\mathrm{6173}}^1\times {\mathrm{1633133}}^1$

素因数の和:1639318

約数の個数: 28

約数和(自身を含む): 1280537103132

約数和(自身を除く): 635331982556

約数列:

[1, 2, 4, 8, 16, 32, 64, 6173, 12346, 24692, 49384, 98768, 197536, 395072, 1633133, 3266266, 6532532, 13065064, 26130128, 52260256, 104520512, 10081330009, 20162660018, 40325320036, 80650640072, 161301280144, 322602560288, 645205120576]

約数ペア:

[(1, 645205120576), (2, 322602560288), (4, 161301280144), (8, 80650640072), (16, 40325320036), (32, 20162660018), (64, 10081330009), (6173, 104520512), (12346, 52260256), (24692, 26130128), (49384, 13065064), (98768, 6532532), (197536, 3266266), (395072, 1633133)]