165089728

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:545

約数の個数: 56

約数和(自身を含む): 337962240

約数和(自身を除く): 172872512

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 239, 251, 344, 478, 502, 688, 956, 1004, 1376, 1912, 2008, 2752, 3824, 4016, 7648, 8032, 10277, 10793, 15296, 16064, 20554, 21586, 41108, 43172, 59989, 82216, 86344, 119978, 164432, 172688, 239956, 328864, 345376, 479912, 657728, 690752, 959824, 1919648, 2579527, 3839296, 5159054, 10318108, 20636216, 41272432, 82544864, 165089728]

約数ペア:

[(1, 165089728), (2, 82544864), (4, 41272432), (8, 20636216), (16, 10318108), (32, 5159054), (43, 3839296), (64, 2579527), (86, 1919648), (172, 959824), (239, 690752), (251, 657728), (344, 479912), (478, 345376), (502, 328864), (688, 239956), (956, 172688), (1004, 164432), (1376, 119978), (1912, 86344), (2008, 82216), (2752, 59989), (3824, 43172), (4016, 41108), (7648, 21586), (8032, 20554), (10277, 16064), (10793, 15296)]