247157092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2805

約数の個数: 72

約数和(自身を含む): 563640000

約数和(自身を除く): 316482908

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1729, 2366, 2749, 3211, 3458, 4732, 5498, 6422, 6916, 10996, 12844, 19243, 22477, 35737, 38486, 44954, 52231, 71474, 76972, 89908, 104462, 142948, 208924, 250159, 365617, 464581, 500318, 679003, 731234, 929162, 1000636, 1358006, 1462468, 1858324, 2716012, 3252067, 4753021, 6504134, 8827039, 9506042, 13008268, 17654078, 19012084, 35308156, 61789273, 123578546, 247157092]

約数ペア:

[(1, 247157092), (2, 123578546), (4, 61789273), (7, 35308156), (13, 19012084), (14, 17654078), (19, 13008268), (26, 9506042), (28, 8827039), (38, 6504134), (52, 4753021), (76, 3252067), (91, 2716012), (133, 1858324), (169, 1462468), (182, 1358006), (247, 1000636), (266, 929162), (338, 731234), (364, 679003), (494, 500318), (532, 464581), (676, 365617), (988, 250159), (1183, 208924), (1729, 142948), (2366, 104462), (2749, 89908), (3211, 76972), (3458, 71474), (4732, 52231), (5498, 44954), (6422, 38486), (6916, 35737), (10996, 22477), (12844, 19243)]