648814958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{13219}}^1$

素因数の和:13352

約数の個数: 32

約数和(自身を含む): 1119363840

約数和(自身を除く): 470548882

約数列:

[1, 2, 11, 22, 23, 46, 97, 194, 253, 506, 1067, 2134, 2231, 4462, 13219, 24541, 26438, 49082, 145409, 290818, 304037, 608074, 1282243, 2564486, 3344407, 6688814, 14104673, 28209346, 29491589, 58983178, 324407479, 648814958]

約数ペア:

[(1, 648814958), (2, 324407479), (11, 58983178), (22, 29491589), (23, 28209346), (46, 14104673), (97, 6688814), (194, 3344407), (253, 2564486), (506, 1282243), (1067, 608074), (2134, 304037), (2231, 290818), (4462, 145409), (13219, 49082), (24541, 26438)]