259519568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{673}}^1$

素因数の和:1012

約数の個数: 80

約数和(自身を含む): 629828736

約数和(自身を除く): 370309168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 313, 616, 626, 673, 1232, 1252, 1346, 2191, 2504, 2692, 3443, 4382, 4711, 5008, 5384, 6886, 7403, 8764, 9422, 10768, 13772, 14806, 17528, 18844, 24101, 27544, 29612, 35056, 37688, 48202, 51821, 55088, 59224, 75376, 96404, 103642, 118448, 192808, 207284, 210649, 385616, 414568, 421298, 829136, 842596, 1474543, 1685192, 2317139, 2949086, 3370384, 4634278, 5898172, 9268556, 11796344, 16219973, 18537112, 23592688, 32439946, 37074224, 64879892, 129759784, 259519568]

約数ペア:

[(1, 259519568), (2, 129759784), (4, 64879892), (7, 37074224), (8, 32439946), (11, 23592688), (14, 18537112), (16, 16219973), (22, 11796344), (28, 9268556), (44, 5898172), (56, 4634278), (77, 3370384), (88, 2949086), (112, 2317139), (154, 1685192), (176, 1474543), (308, 842596), (313, 829136), (616, 421298), (626, 414568), (673, 385616), (1232, 210649), (1252, 207284), (1346, 192808), (2191, 118448), (2504, 103642), (2692, 96404), (3443, 75376), (4382, 59224), (4711, 55088), (5008, 51821), (5384, 48202), (6886, 37688), (7403, 35056), (8764, 29612), (9422, 27544), (10768, 24101), (13772, 18844), (14806, 17528)]