254184918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191693}}^1$

素因数の和:191728

約数の個数: 32

約数和(自身を含む): 579682656

約数和(自身を除く): 325497738

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 191693, 383386, 575079, 1150158, 2492009, 3258781, 4984018, 6517562, 7476027, 9776343, 14952054, 19552686, 42364153, 84728306, 127092459, 254184918]

約数ペア:

[(1, 254184918), (2, 127092459), (3, 84728306), (6, 42364153), (13, 19552686), (17, 14952054), (26, 9776343), (34, 7476027), (39, 6517562), (51, 4984018), (78, 3258781), (102, 2492009), (221, 1150158), (442, 575079), (663, 383386), (1326, 191693)]