256538194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{9661}}^1$

素因数の和:9762

約数の個数: 32

約数和(自身を含む): 450790272

約数和(自身を除く): 194252078

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 374, 781, 1207, 1562, 2414, 9661, 13277, 19322, 26554, 106271, 164237, 212542, 328474, 685931, 1371862, 1806607, 3613214, 7545241, 11660827, 15090482, 23321654, 128269097, 256538194]

約数ペア:

[(1, 256538194), (2, 128269097), (11, 23321654), (17, 15090482), (22, 11660827), (34, 7545241), (71, 3613214), (142, 1806607), (187, 1371862), (374, 685931), (781, 328474), (1207, 212542), (1562, 164237), (2414, 106271), (9661, 26554), (13277, 19322)]