2491008091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 3217536000

約数和(自身を除く): 726527909

約数列:

[1, 11, 13, 19, 37, 71, 143, 209, 247, 349, 407, 481, 703, 781, 923, 1349, 2627, 2717, 3839, 4537, 5291, 6631, 7733, 9139, 10153, 12913, 14839, 17537, 24779, 28897, 34151, 49907, 49913, 72941, 86203, 100529, 142043, 167869, 192907, 245347, 272569, 322127, 375661, 470801, 549043, 648869, 916823, 948233, 1846559, 2698817, 3189511, 3543397, 5178811, 6120413, 7137559, 10085053, 11918699, 17419637, 35084621, 67324543, 131105689, 191616007, 226455281, 2491008091]

約数ペア:

[(1, 2491008091), (11, 226455281), (13, 191616007), (19, 131105689), (37, 67324543), (71, 35084621), (143, 17419637), (209, 11918699), (247, 10085053), (349, 7137559), (407, 6120413), (481, 5178811), (703, 3543397), (781, 3189511), (923, 2698817), (1349, 1846559), (2627, 948233), (2717, 916823), (3839, 648869), (4537, 549043), (5291, 470801), (6631, 375661), (7733, 322127), (9139, 272569), (10153, 245347), (12913, 192907), (14839, 167869), (17537, 142043), (24779, 100529), (28897, 86203), (34151, 72941), (49907, 49913)]