1663248818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{42689}}^1$

素因数の和:42743

約数の個数: 48

約数和(自身を含む): 3270395520

約数和(自身を除く): 1607146702

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3542, 5566, 19481, 38962, 42689, 85378, 298823, 469579, 597646, 939158, 981847, 1963694, 3287053, 5165369, 6574106, 6872929, 10330738, 10800317, 13745858, 21600634, 36157583, 72315166, 75602219, 118803487, 151204438, 237606974, 831624409, 1663248818]

約数ペア:

[(1, 1663248818), (2, 831624409), (7, 237606974), (11, 151204438), (14, 118803487), (22, 75602219), (23, 72315166), (46, 36157583), (77, 21600634), (121, 13745858), (154, 10800317), (161, 10330738), (242, 6872929), (253, 6574106), (322, 5165369), (506, 3287053), (847, 1963694), (1694, 981847), (1771, 939158), (2783, 597646), (3542, 469579), (5566, 298823), (19481, 85378), (38962, 42689)]