127764352

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 263894400

約数和(自身を除く): 136130048

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 139, 167, 172, 278, 334, 344, 556, 668, 688, 1112, 1336, 1376, 2224, 2672, 2752, 4448, 5344, 5504, 5977, 7181, 8896, 10688, 11954, 14362, 17792, 21376, 23213, 23908, 28724, 46426, 47816, 57448, 92852, 95632, 114896, 185704, 191264, 229792, 371408, 382528, 459584, 742816, 765056, 919168, 998159, 1485632, 1996318, 2971264, 3992636, 7985272, 15970544, 31941088, 63882176, 127764352]

約数ペア:

[(1, 127764352), (2, 63882176), (4, 31941088), (8, 15970544), (16, 7985272), (32, 3992636), (43, 2971264), (64, 1996318), (86, 1485632), (128, 998159), (139, 919168), (167, 765056), (172, 742816), (278, 459584), (334, 382528), (344, 371408), (556, 229792), (668, 191264), (688, 185704), (1112, 114896), (1336, 95632), (1376, 92852), (2224, 57448), (2672, 47816), (2752, 46426), (4448, 28724), (5344, 23908), (5504, 23213), (5977, 21376), (7181, 17792), (8896, 14362), (10688, 11954)]