493669280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18257}}^1$

素因数の和:18298

約数の個数: 72

約数和(自身を含む): 1262978892

約数和(自身を除く): 769309612

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 18257, 27040, 36514, 73028, 91285, 146056, 182570, 237341, 292112, 365140, 474682, 584224, 730280, 949364, 1186705, 1460560, 1898728, 2373410, 2921120, 3085433, 3797456, 4746820, 6170866, 7594912, 9493640, 12341732, 15427165, 18987280, 24683464, 30854330, 37974560, 49366928, 61708660, 98733856, 123417320, 246834640, 493669280]

約数ペア:

[(1, 493669280), (2, 246834640), (4, 123417320), (5, 98733856), (8, 61708660), (10, 49366928), (13, 37974560), (16, 30854330), (20, 24683464), (26, 18987280), (32, 15427165), (40, 12341732), (52, 9493640), (65, 7594912), (80, 6170866), (104, 4746820), (130, 3797456), (160, 3085433), (169, 2921120), (208, 2373410), (260, 1898728), (338, 1460560), (416, 1186705), (520, 949364), (676, 730280), (845, 584224), (1040, 474682), (1352, 365140), (1690, 292112), (2080, 237341), (2704, 182570), (3380, 146056), (5408, 91285), (6760, 73028), (13520, 36514), (18257, 27040)]