489156778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{3821}}^1$

素因数の和:3891

約数の個数: 36

約数和(自身を含む): 843312834

約数和(自身を除く): 354156056

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 529, 1058, 2783, 3821, 5566, 5819, 7642, 11638, 42031, 64009, 84062, 87883, 128018, 175766, 462341, 924682, 966713, 1933426, 2021309, 4042618, 10633843, 21267686, 22234399, 44468798, 244578389, 489156778]

約数ペア:

[(1, 489156778), (2, 244578389), (11, 44468798), (22, 22234399), (23, 21267686), (46, 10633843), (121, 4042618), (242, 2021309), (253, 1933426), (506, 966713), (529, 924682), (1058, 462341), (2783, 175766), (3821, 128018), (5566, 87883), (5819, 84062), (7642, 64009), (11638, 42031)]