291227898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{5419}}^1$

素因数の和:5503

約数の個数: 48

約数和(自身を含む): 642725280

約数和(自身を除く): 351497382

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 169, 318, 338, 507, 689, 1014, 1378, 2067, 4134, 5419, 8957, 10838, 16257, 17914, 26871, 32514, 53742, 70447, 140894, 211341, 287207, 422682, 574414, 861621, 915811, 1723242, 1831622, 2747433, 3733691, 5494866, 7467382, 11201073, 22402146, 48537983, 97075966, 145613949, 291227898]

約数ペア:

[(1, 291227898), (2, 145613949), (3, 97075966), (6, 48537983), (13, 22402146), (26, 11201073), (39, 7467382), (53, 5494866), (78, 3733691), (106, 2747433), (159, 1831622), (169, 1723242), (318, 915811), (338, 861621), (507, 574414), (689, 422682), (1014, 287207), (1378, 211341), (2067, 140894), (4134, 70447), (5419, 53742), (8957, 32514), (10838, 26871), (16257, 17914)]