271784318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 451132416

約数和(自身を除く): 179348098

約数列:

[1, 2, 13, 26, 53, 106, 127, 254, 689, 1378, 1553, 1651, 3106, 3302, 6731, 13462, 20189, 40378, 82309, 87503, 164618, 175006, 197231, 394462, 1070017, 2140034, 2564003, 5128006, 10453243, 20906486, 135892159, 271784318]

約数ペア:

[(1, 271784318), (2, 135892159), (13, 20906486), (26, 10453243), (53, 5128006), (106, 2564003), (127, 2140034), (254, 1070017), (689, 394462), (1378, 197231), (1553, 175006), (1651, 164618), (3106, 87503), (3302, 82309), (6731, 40378), (13462, 20189)]