355397718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 782369280

約数和(自身を除く): 426971562

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 107, 194, 214, 291, 321, 439, 582, 642, 878, 1261, 1317, 1391, 2522, 2634, 2782, 3783, 4173, 5707, 7566, 8346, 10379, 11414, 17121, 20758, 31137, 34242, 42583, 46973, 62274, 85166, 93946, 127749, 134927, 140919, 255498, 269854, 281838, 404781, 553579, 610649, 809562, 1107158, 1221298, 1660737, 1831947, 3321474, 3663894, 4556381, 9112762, 13669143, 27338286, 59232953, 118465906, 177698859, 355397718]

約数ペア:

[(1, 355397718), (2, 177698859), (3, 118465906), (6, 59232953), (13, 27338286), (26, 13669143), (39, 9112762), (78, 4556381), (97, 3663894), (107, 3321474), (194, 1831947), (214, 1660737), (291, 1221298), (321, 1107158), (439, 809562), (582, 610649), (642, 553579), (878, 404781), (1261, 281838), (1317, 269854), (1391, 255498), (2522, 140919), (2634, 134927), (2782, 127749), (3783, 93946), (4173, 85166), (5707, 62274), (7566, 46973), (8346, 42583), (10379, 34242), (11414, 31137), (17121, 20758)]