319544291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 380064960

約数和(自身を除く): 60520669

約数列:

[1, 11, 17, 61, 109, 187, 257, 671, 1037, 1199, 1853, 2827, 4369, 6649, 11407, 15677, 20383, 28013, 48059, 73139, 113033, 172447, 266509, 308143, 476221, 1243363, 1708793, 2931599, 5238431, 18796723, 29049481, 319544291]

約数ペア:

[(1, 319544291), (11, 29049481), (17, 18796723), (61, 5238431), (109, 2931599), (187, 1708793), (257, 1243363), (671, 476221), (1037, 308143), (1199, 266509), (1853, 172447), (2827, 113033), (4369, 73139), (6649, 48059), (11407, 28013), (15677, 20383)]