255770286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{16141}}^1$

素因数の和:16304

約数の個数: 32

約数和(自身を含む): 542371200

約数和(自身を除く): 286600914

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 2641, 5282, 7923, 15846, 16141, 32282, 48423, 96846, 306679, 613358, 920037, 1840074, 2243599, 4487198, 6730797, 13461594, 42628381, 85256762, 127885143, 255770286]

約数ペア:

[(1, 255770286), (2, 127885143), (3, 85256762), (6, 42628381), (19, 13461594), (38, 6730797), (57, 4487198), (114, 2243599), (139, 1840074), (278, 920037), (417, 613358), (834, 306679), (2641, 96846), (5282, 48423), (7923, 32282), (15846, 16141)]