249804972

素因数分解:

$2^2\times 3^6\times {\mathrm{85667}}^1$

素因数の和:85689

約数の個数: 42

約数和(自身を含む): 655445868

約数和(自身を除く): 405640896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 85667, 171334, 257001, 342668, 514002, 771003, 1028004, 1542006, 2313009, 3084012, 4626018, 6939027, 9252036, 13878054, 20817081, 27756108, 41634162, 62451243, 83268324, 124902486, 249804972]

約数ペア:

[(1, 249804972), (2, 124902486), (3, 83268324), (4, 62451243), (6, 41634162), (9, 27756108), (12, 20817081), (18, 13878054), (27, 9252036), (36, 6939027), (54, 4626018), (81, 3084012), (108, 2313009), (162, 1542006), (243, 1028004), (324, 771003), (486, 514002), (729, 342668), (972, 257001), (1458, 171334), (2916, 85667)]