268519355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{23879}}^1$

素因数の和:24070

約数の個数: 16

約数和(自身を含む): 349030080

約数和(自身を除く): 80510725

約数列:

[1, 5, 13, 65, 173, 865, 2249, 11245, 23879, 119395, 310427, 1552135, 4131067, 20655335, 53703871, 268519355]

約数ペア:

[(1, 268519355), (5, 53703871), (13, 20655335), (65, 4131067), (173, 1552135), (865, 310427), (2249, 119395), (11245, 23879)]