8718222238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 15208704000

約数和(自身を除く): 6490481762

約数列:

[1, 2, 11, 19, 22, 38, 163, 199, 209, 326, 398, 418, 643, 1286, 1793, 2189, 3097, 3586, 3781, 4378, 6194, 7073, 7562, 12217, 14146, 24434, 32437, 34067, 41591, 64874, 68134, 83182, 104809, 127957, 134387, 209618, 255914, 268774, 356807, 616303, 713614, 1152899, 1232606, 1407527, 1991371, 2305798, 2431183, 2815054, 3982742, 4862366, 6779333, 13558666, 20856991, 21905081, 26743013, 41713982, 43810162, 53486026, 229426901, 396282829, 458853802, 792565658, 4359111119, 8718222238]

約数ペア:

[(1, 8718222238), (2, 4359111119), (11, 792565658), (19, 458853802), (22, 396282829), (38, 229426901), (163, 53486026), (199, 43810162), (209, 41713982), (326, 26743013), (398, 21905081), (418, 20856991), (643, 13558666), (1286, 6779333), (1793, 4862366), (2189, 3982742), (3097, 2815054), (3586, 2431183), (3781, 2305798), (4378, 1991371), (6194, 1407527), (7073, 1232606), (7562, 1152899), (12217, 713614), (14146, 616303), (24434, 356807), (32437, 268774), (34067, 255914), (41591, 209618), (64874, 134387), (68134, 127957), (83182, 104809)]