489071768

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{433}}^1\times {\mathrm{2393}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 935096400

約数和(自身を除く): 446024632

約数列:

[1, 2, 4, 8, 59, 118, 236, 433, 472, 866, 1732, 2393, 3464, 4786, 9572, 19144, 25547, 51094, 102188, 141187, 204376, 282374, 564748, 1036169, 1129496, 2072338, 4144676, 8289352, 61133971, 122267942, 244535884, 489071768]

約数ペア:

[(1, 489071768), (2, 244535884), (4, 122267942), (8, 61133971), (59, 8289352), (118, 4144676), (236, 2072338), (433, 1129496), (472, 1036169), (866, 564748), (1732, 282374), (2393, 204376), (3464, 141187), (4786, 102188), (9572, 51094), (19144, 25547)]