1324883984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{256363}}^1$

素因数の和:256407

約数の個数: 40

約数和(自身を含む): 2861022240

約数和(自身を除く): 1536138256

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 256363, 512726, 1025452, 2050904, 4101808, 4358171, 4870897, 8716342, 9741794, 17432684, 19483588, 34865368, 38967176, 69730736, 77934352, 82805249, 165610498, 331220996, 662441992, 1324883984]

約数ペア:

[(1, 1324883984), (2, 662441992), (4, 331220996), (8, 165610498), (16, 82805249), (17, 77934352), (19, 69730736), (34, 38967176), (38, 34865368), (68, 19483588), (76, 17432684), (136, 9741794), (152, 8716342), (272, 4870897), (304, 4358171), (323, 4101808), (646, 2050904), (1292, 1025452), (2584, 512726), (5168, 256363)]