278152862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 477761760

約数和(自身を除く): 199608898

約数列:

[1, 2, 13, 26, 29, 47, 58, 94, 167, 334, 377, 611, 754, 1222, 1363, 2171, 2209, 2726, 4342, 4418, 4843, 7849, 9686, 15698, 17719, 28717, 35438, 57434, 62959, 64061, 102037, 125918, 128122, 204074, 227621, 368903, 455242, 737806, 832793, 1665586, 2959073, 4795739, 5918146, 9591478, 10698187, 21396374, 139076431, 278152862]

約数ペア:

[(1, 278152862), (2, 139076431), (13, 21396374), (26, 10698187), (29, 9591478), (47, 5918146), (58, 4795739), (94, 2959073), (167, 1665586), (334, 832793), (377, 737806), (611, 455242), (754, 368903), (1222, 227621), (1363, 204074), (2171, 128122), (2209, 125918), (2726, 102037), (4342, 64061), (4418, 62959), (4843, 57434), (7849, 35438), (9686, 28717), (15698, 17719)]