666544324

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 1247726592

約数和(自身を除く): 581182268

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 223, 446, 613, 892, 1219, 1226, 2438, 2452, 4876, 5129, 10258, 11819, 14099, 20516, 23638, 28198, 32489, 47276, 56396, 64978, 129956, 136699, 271837, 273398, 543674, 546796, 747247, 1087348, 1494494, 2988988, 3144077, 6288154, 7245047, 12576308, 14490094, 28980188, 166636081, 333272162, 666544324]

約数ペア:

[(1, 666544324), (2, 333272162), (4, 166636081), (23, 28980188), (46, 14490094), (53, 12576308), (92, 7245047), (106, 6288154), (212, 3144077), (223, 2988988), (446, 1494494), (613, 1087348), (892, 747247), (1219, 546796), (1226, 543674), (2438, 273398), (2452, 271837), (4876, 136699), (5129, 129956), (10258, 64978), (11819, 56396), (14099, 47276), (20516, 32489), (23638, 28198)]