277943248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83117}}^1$

素因数の和:83155

約数の個数: 40

約数和(自身を含む): 618397920

約数和(自身を除く): 340454672

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 83117, 166234, 332468, 664936, 914287, 1329872, 1579223, 1828574, 3158446, 3657148, 6316892, 7314296, 12633784, 14628592, 17371453, 25267568, 34742906, 69485812, 138971624, 277943248]

約数ペア:

[(1, 277943248), (2, 138971624), (4, 69485812), (8, 34742906), (11, 25267568), (16, 17371453), (19, 14628592), (22, 12633784), (38, 7314296), (44, 6316892), (76, 3657148), (88, 3158446), (152, 1828574), (176, 1579223), (209, 1329872), (304, 914287), (418, 664936), (836, 332468), (1672, 166234), (3344, 83117)]