128186464

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30119}}^1$

素因数の和:30155

約数の個数: 48

約数和(自身を含む): 303609600

約数和(自身を除く): 175423136

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 30119, 60238, 120476, 210833, 240952, 421666, 481904, 572261, 843332, 963808, 1144522, 1686664, 2289044, 3373328, 4005827, 4578088, 6746656, 8011654, 9156176, 16023308, 18312352, 32046616, 64093232, 128186464]

約数ペア:

[(1, 128186464), (2, 64093232), (4, 32046616), (7, 18312352), (8, 16023308), (14, 9156176), (16, 8011654), (19, 6746656), (28, 4578088), (32, 4005827), (38, 3373328), (56, 2289044), (76, 1686664), (112, 1144522), (133, 963808), (152, 843332), (224, 572261), (266, 481904), (304, 421666), (532, 240952), (608, 210833), (1064, 120476), (2128, 60238), (4256, 30119)]