638223546756

素因数分解:

$2^2\times 3^1\times {\mathrm{6521}}^1\times {\mathrm{8156003}}^1$

素因数の和:8162531

約数の個数: 24

約数和(自身を含む): 1489416826464

約数和(自身を除く): 851193279708

約数列:

[1, 2, 3, 4, 6, 12, 6521, 13042, 19563, 26084, 39126, 78252, 8156003, 16312006, 24468009, 32624012, 48936018, 97872036, 53185295563, 106370591126, 159555886689, 212741182252, 319111773378, 638223546756]

約数ペア:

[(1, 638223546756), (2, 319111773378), (3, 212741182252), (4, 159555886689), (6, 106370591126), (12, 53185295563), (6521, 97872036), (13042, 48936018), (19563, 32624012), (26084, 24468009), (39126, 16312006), (78252, 8156003)]