128922528

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{27407}}^1$

素因数の和:27434

約数の個数: 72

約数和(自身を含む): 393688512

約数和(自身を除く): 264765984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 27407, 54814, 82221, 109628, 164442, 191849, 219256, 328884, 383698, 438512, 575547, 657768, 767396, 877024, 1151094, 1315536, 1342943, 1534792, 2302188, 2631072, 2685886, 3069584, 4028829, 4604376, 5371772, 6139168, 8057658, 9208752, 10743544, 16115316, 18417504, 21487088, 32230632, 42974176, 64461264, 128922528]

約数ペア:

[(1, 128922528), (2, 64461264), (3, 42974176), (4, 32230632), (6, 21487088), (7, 18417504), (8, 16115316), (12, 10743544), (14, 9208752), (16, 8057658), (21, 6139168), (24, 5371772), (28, 4604376), (32, 4028829), (42, 3069584), (48, 2685886), (49, 2631072), (56, 2302188), (84, 1534792), (96, 1342943), (98, 1315536), (112, 1151094), (147, 877024), (168, 767396), (196, 657768), (224, 575547), (294, 438512), (336, 383698), (392, 328884), (588, 219256), (672, 191849), (784, 164442), (1176, 109628), (1568, 82221), (2352, 54814), (4704, 27407)]