290510608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41549}}^1$

素因数の和:41599

約数の個数: 40

約数和(自身を含む): 618264000

約数和(自身を除く): 327753392

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 41549, 83098, 166196, 332392, 664784, 789431, 955627, 1578862, 1911254, 3157724, 3822508, 6315448, 7645016, 12630896, 15290032, 18156913, 36313826, 72627652, 145255304, 290510608]

約数ペア:

[(1, 290510608), (2, 145255304), (4, 72627652), (8, 36313826), (16, 18156913), (19, 15290032), (23, 12630896), (38, 7645016), (46, 6315448), (76, 3822508), (92, 3157724), (152, 1911254), (184, 1578862), (304, 955627), (368, 789431), (437, 664784), (874, 332392), (1748, 166196), (3496, 83098), (6992, 41549)]