642358756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1523}}^1\times {\mathrm{8111}}^1$

素因数の和:9651

約数の個数: 24

約数和(自身を含む): 1211543424

約数和(自身を除く): 569184668

約数列:

[1, 2, 4, 13, 26, 52, 1523, 3046, 6092, 8111, 16222, 19799, 32444, 39598, 79196, 105443, 210886, 421772, 12353053, 24706106, 49412212, 160589689, 321179378, 642358756]

約数ペア:

[(1, 642358756), (2, 321179378), (4, 160589689), (13, 49412212), (26, 24706106), (52, 12353053), (1523, 421772), (3046, 210886), (6092, 105443), (8111, 79196), (16222, 39598), (19799, 32444)]