678809718

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{3511}}^1$

素因数の和:4009

約数の個数: 48

約数和(自身を含む): 1538424576

約数和(自身を除く): 859614858

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 467, 934, 1401, 2802, 3511, 4203, 7022, 8406, 10533, 10741, 21066, 21482, 31599, 32223, 63198, 64446, 80753, 96669, 161506, 193338, 242259, 484518, 726777, 1453554, 1639637, 3279274, 4918911, 9837822, 14756733, 29513466, 37711651, 75423302, 113134953, 226269906, 339404859, 678809718]

約数ペア:

[(1, 678809718), (2, 339404859), (3, 226269906), (6, 113134953), (9, 75423302), (18, 37711651), (23, 29513466), (46, 14756733), (69, 9837822), (138, 4918911), (207, 3279274), (414, 1639637), (467, 1453554), (934, 726777), (1401, 484518), (2802, 242259), (3511, 193338), (4203, 161506), (7022, 96669), (8406, 80753), (10533, 64446), (10741, 63198), (21066, 32223), (21482, 31599)]