164268944

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1564

約数の個数: 80

約数和(自身を含む): 388641792

約数和(自身を除く): 224372848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 301, 322, 344, 368, 602, 644, 688, 989, 1204, 1288, 1483, 1978, 2408, 2576, 2966, 3956, 4816, 5932, 6923, 7912, 10381, 11864, 13846, 15824, 20762, 23728, 27692, 34109, 41524, 55384, 63769, 68218, 83048, 110768, 127538, 136436, 166096, 238763, 255076, 272872, 446383, 477526, 510152, 545744, 892766, 955052, 1020304, 1466687, 1785532, 1910104, 2933374, 3571064, 3820208, 5866748, 7142128, 10266809, 11733496, 20533618, 23466992, 41067236, 82134472, 164268944]

約数ペア:

[(1, 164268944), (2, 82134472), (4, 41067236), (7, 23466992), (8, 20533618), (14, 11733496), (16, 10266809), (23, 7142128), (28, 5866748), (43, 3820208), (46, 3571064), (56, 2933374), (86, 1910104), (92, 1785532), (112, 1466687), (161, 1020304), (172, 955052), (184, 892766), (301, 545744), (322, 510152), (344, 477526), (368, 446383), (602, 272872), (644, 255076), (688, 238763), (989, 166096), (1204, 136436), (1288, 127538), (1483, 110768), (1978, 83048), (2408, 68218), (2576, 63769), (2966, 55384), (3956, 41524), (4816, 34109), (5932, 27692), (6923, 23728), (7912, 20762), (10381, 15824), (11864, 13846)]