249366948

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1907}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 617367744

約数和(自身を除く): 368000796

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 641, 1282, 1907, 1923, 2564, 3814, 3846, 5721, 7628, 7692, 10897, 11442, 21794, 22884, 32419, 32691, 43588, 64838, 65382, 97257, 129676, 130764, 194514, 389028, 1222387, 2444774, 3667161, 4889548, 7334322, 14668644, 20780579, 41561158, 62341737, 83122316, 124683474, 249366948]

約数ペア:

[(1, 249366948), (2, 124683474), (3, 83122316), (4, 62341737), (6, 41561158), (12, 20780579), (17, 14668644), (34, 7334322), (51, 4889548), (68, 3667161), (102, 2444774), (204, 1222387), (641, 389028), (1282, 194514), (1907, 130764), (1923, 129676), (2564, 97257), (3814, 65382), (3846, 64838), (5721, 43588), (7628, 32691), (7692, 32419), (10897, 22884), (11442, 21794)]