128421264

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{467}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 353066688

約数和(自身を除く): 224645424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 337, 408, 467, 674, 816, 934, 1011, 1348, 1401, 1868, 2022, 2696, 2802, 3736, 4044, 5392, 5604, 5729, 7472, 7939, 8088, 11208, 11458, 15878, 16176, 17187, 22416, 22916, 23817, 31756, 34374, 45832, 47634, 63512, 68748, 91664, 95268, 127024, 137496, 157379, 190536, 274992, 314758, 381072, 472137, 629516, 944274, 1259032, 1888548, 2518064, 2675443, 3777096, 5350886, 7554192, 8026329, 10701772, 16052658, 21403544, 32105316, 42807088, 64210632, 128421264]

約数ペア:

[(1, 128421264), (2, 64210632), (3, 42807088), (4, 32105316), (6, 21403544), (8, 16052658), (12, 10701772), (16, 8026329), (17, 7554192), (24, 5350886), (34, 3777096), (48, 2675443), (51, 2518064), (68, 1888548), (102, 1259032), (136, 944274), (204, 629516), (272, 472137), (337, 381072), (408, 314758), (467, 274992), (674, 190536), (816, 157379), (934, 137496), (1011, 127024), (1348, 95268), (1401, 91664), (1868, 68748), (2022, 63512), (2696, 47634), (2802, 45832), (3736, 34374), (4044, 31756), (5392, 23817), (5604, 22916), (5729, 22416), (7472, 17187), (7939, 16176), (8088, 15878), (11208, 11458)]