678404792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{4751}}^1$

素因数の和:6143

約数の個数: 32

約数和(自身を含む): 1371142080

約数和(自身を除く): 692737288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1373, 2746, 4751, 5492, 9502, 10984, 17849, 19004, 35698, 38008, 61763, 71396, 123526, 142792, 247052, 494104, 6523123, 13046246, 26092492, 52184984, 84800599, 169601198, 339202396, 678404792]

約数ペア:

[(1, 678404792), (2, 339202396), (4, 169601198), (8, 84800599), (13, 52184984), (26, 26092492), (52, 13046246), (104, 6523123), (1373, 494104), (2746, 247052), (4751, 142792), (5492, 123526), (9502, 71396), (10984, 61763), (17849, 38008), (19004, 35698)]