427993984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{677}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 933606000

約数和(自身を除く): 505612016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 449, 677, 704, 898, 1354, 1408, 1796, 2708, 3592, 4939, 5416, 7184, 7447, 9878, 10832, 14368, 14894, 19756, 21664, 28736, 29788, 39512, 43328, 57472, 59576, 79024, 86656, 119152, 158048, 238304, 303973, 316096, 476608, 607946, 632192, 953216, 1215892, 2431784, 3343703, 4863568, 6687406, 9727136, 13374812, 19454272, 26749624, 38908544, 53499248, 106998496, 213996992, 427993984]

約数ペア:

[(1, 427993984), (2, 213996992), (4, 106998496), (8, 53499248), (11, 38908544), (16, 26749624), (22, 19454272), (32, 13374812), (44, 9727136), (64, 6687406), (88, 4863568), (128, 3343703), (176, 2431784), (352, 1215892), (449, 953216), (677, 632192), (704, 607946), (898, 476608), (1354, 316096), (1408, 303973), (1796, 238304), (2708, 158048), (3592, 119152), (4939, 86656), (5416, 79024), (7184, 59576), (7447, 57472), (9878, 43328), (10832, 39512), (14368, 29788), (14894, 28736), (19756, 21664)]