648293874

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{15259}}^1$

素因数の和:15434

約数の個数: 32

約数和(自身を含む): 1327986240

約数和(自身を除く): 679692366

約数列:

[1, 2, 3, 6, 73, 97, 146, 194, 219, 291, 438, 582, 7081, 14162, 15259, 21243, 30518, 42486, 45777, 91554, 1113907, 1480123, 2227814, 2960246, 3341721, 4440369, 6683442, 8880738, 108048979, 216097958, 324146937, 648293874]

約数ペア:

[(1, 648293874), (2, 324146937), (3, 216097958), (6, 108048979), (73, 8880738), (97, 6683442), (146, 4440369), (194, 3341721), (219, 2960246), (291, 2227814), (438, 1480123), (582, 1113907), (7081, 91554), (14162, 45777), (15259, 42486), (21243, 30518)]