338318856001

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 422974656000

約数和(自身を除く): 84655799999

約数列:

[1, 7, 19, 49, 113, 133, 149, 191, 791, 931, 1043, 1337, 2147, 2831, 3629, 5537, 7301, 9359, 12769, 15029, 16837, 19817, 21583, 25403, 28459, 89383, 105203, 117859, 138719, 151081, 177821, 199213, 242611, 319903, 410077, 540721, 625681, 825013, 1057567, 1394491, 1698277, 1902581, 2239321, 2438879, 2870539, 3215867, 3785047, 11887939, 13318067, 15675247, 17072153, 20093773, 22511069, 26495329, 36149039, 46338701, 61101473, 93226469, 119505071, 157577483, 253043273, 324370907, 363392971, 427710311, 1771302911, 2270596349, 2543750797, 2993972177, 6904466449, 17806255579, 48331265143, 338318856001]

約数ペア:

[(1, 338318856001), (7, 48331265143), (19, 17806255579), (49, 6904466449), (113, 2993972177), (133, 2543750797), (149, 2270596349), (191, 1771302911), (791, 427710311), (931, 363392971), (1043, 324370907), (1337, 253043273), (2147, 157577483), (2831, 119505071), (3629, 93226469), (5537, 61101473), (7301, 46338701), (9359, 36149039), (12769, 26495329), (15029, 22511069), (16837, 20093773), (19817, 17072153), (21583, 15675247), (25403, 13318067), (28459, 11887939), (89383, 3785047), (105203, 3215867), (117859, 2870539), (138719, 2438879), (151081, 2239321), (177821, 1902581), (199213, 1698277), (242611, 1394491), (319903, 1057567), (410077, 825013), (540721, 625681)]