1377882884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 2916646656

約数和(自身を除く): 1538763772

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 73, 86, 122, 146, 172, 244, 257, 292, 301, 427, 511, 514, 602, 854, 1022, 1028, 1204, 1708, 1799, 2044, 2623, 3139, 3598, 4453, 5246, 6278, 7196, 8906, 10492, 11051, 12556, 15677, 17812, 18361, 18761, 21973, 22102, 31171, 31354, 36722, 37522, 43946, 44204, 62342, 62708, 73444, 75044, 77357, 87892, 109739, 124684, 131327, 154714, 191479, 219478, 262654, 309428, 382958, 438956, 525308, 674111, 765916, 806723, 1144421, 1340353, 1348222, 1613446, 2288842, 2680706, 2696444, 3226892, 4577684, 4718777, 5361412, 5647061, 8010947, 9437554, 11294122, 16021894, 18875108, 22588244, 32043788, 49210103, 98420206, 196840412, 344470721, 688941442, 1377882884]

約数ペア:

[(1, 1377882884), (2, 688941442), (4, 344470721), (7, 196840412), (14, 98420206), (28, 49210103), (43, 32043788), (61, 22588244), (73, 18875108), (86, 16021894), (122, 11294122), (146, 9437554), (172, 8010947), (244, 5647061), (257, 5361412), (292, 4718777), (301, 4577684), (427, 3226892), (511, 2696444), (514, 2680706), (602, 2288842), (854, 1613446), (1022, 1348222), (1028, 1340353), (1204, 1144421), (1708, 806723), (1799, 765916), (2044, 674111), (2623, 525308), (3139, 438956), (3598, 382958), (4453, 309428), (5246, 262654), (6278, 219478), (7196, 191479), (8906, 154714), (10492, 131327), (11051, 124684), (12556, 109739), (15677, 87892), (17812, 77357), (18361, 75044), (18761, 73444), (21973, 62708), (22102, 62342), (31171, 44204), (31354, 43946), (36722, 37522)]