663104

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:822

約数の個数: 28

約数和(自身を含む): 1418844

約数和(自身を除く): 755740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 797, 832, 1594, 3188, 6376, 10361, 12752, 20722, 25504, 41444, 51008, 82888, 165776, 331552, 663104]

約数ペア:

[(1, 663104), (2, 331552), (4, 165776), (8, 82888), (13, 51008), (16, 41444), (26, 25504), (32, 20722), (52, 12752), (64, 10361), (104, 6376), (208, 3188), (416, 1594), (797, 832)]