1278889434

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{2843}}^1$

素因数の和:3291

約数の個数: 48

約数和(自身を含む): 2820815712

約数和(自身を除く): 1541926278

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 373, 402, 603, 746, 1119, 1206, 2238, 2843, 3357, 5686, 6714, 8529, 17058, 24991, 25587, 49982, 51174, 74973, 149946, 190481, 224919, 380962, 449838, 571443, 1060439, 1142886, 1714329, 2120878, 3181317, 3428658, 6362634, 9543951, 19087902, 71049413, 142098826, 213148239, 426296478, 639444717, 1278889434]

約数ペア:

[(1, 1278889434), (2, 639444717), (3, 426296478), (6, 213148239), (9, 142098826), (18, 71049413), (67, 19087902), (134, 9543951), (201, 6362634), (373, 3428658), (402, 3181317), (603, 2120878), (746, 1714329), (1119, 1142886), (1206, 1060439), (2238, 571443), (2843, 449838), (3357, 380962), (5686, 224919), (6714, 190481), (8529, 149946), (17058, 74973), (24991, 51174), (25587, 49982)]