309479533994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1\times {\mathrm{2131}}^1$

素因数の和:3387

約数の個数: 64

約数和(自身を含む): 509584158720

約数和(自身を除く): 200104624726

約数列:

[1, 2, 19, 31, 38, 62, 113, 226, 589, 1091, 1178, 2131, 2147, 2182, 3503, 4262, 4294, 7006, 20729, 33821, 40489, 41458, 66061, 66557, 67642, 80978, 123283, 132122, 133114, 240803, 246566, 481606, 642599, 1255159, 1285198, 2324921, 2342377, 2510318, 3821773, 4575257, 4649842, 4684754, 7464893, 7643546, 9150514, 14929786, 44173499, 72072551, 72613687, 88346998, 141832967, 144145102, 145227374, 262716073, 283665934, 525432146, 1369378469, 2738756938, 4991605387, 8144198263, 9983210774, 16288396526, 154739766997, 309479533994]

約数ペア:

[(1, 309479533994), (2, 154739766997), (19, 16288396526), (31, 9983210774), (38, 8144198263), (62, 4991605387), (113, 2738756938), (226, 1369378469), (589, 525432146), (1091, 283665934), (1178, 262716073), (2131, 145227374), (2147, 144145102), (2182, 141832967), (3503, 88346998), (4262, 72613687), (4294, 72072551), (7006, 44173499), (20729, 14929786), (33821, 9150514), (40489, 7643546), (41458, 7464893), (66061, 4684754), (66557, 4649842), (67642, 4575257), (80978, 3821773), (123283, 2510318), (132122, 2342377), (133114, 2324921), (240803, 1285198), (246566, 1255159), (481606, 642599)]