128129192

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{8243}}^1$

素因数の和:8345

約数の個数: 32

約数和(自身を含む): 252266400

約数和(自身を除く): 124137208

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1943, 3886, 7772, 8243, 15544, 16486, 32972, 65944, 239047, 478094, 552281, 956188, 1104562, 1912376, 2209124, 4418248, 16016149, 32032298, 64064596, 128129192]

約数ペア:

[(1, 128129192), (2, 64064596), (4, 32032298), (8, 16016149), (29, 4418248), (58, 2209124), (67, 1912376), (116, 1104562), (134, 956188), (232, 552281), (268, 478094), (536, 239047), (1943, 65944), (3886, 32972), (7772, 16486), (8243, 15544)]