2080352967

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 3771187200

約数和(自身を除く): 1690834233

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 61, 69, 77, 131, 147, 161, 183, 231, 253, 343, 393, 427, 483, 539, 671, 759, 917, 1029, 1127, 1281, 1403, 1441, 1617, 1771, 2013, 2751, 2989, 3013, 3381, 3773, 4209, 4323, 4697, 5313, 6419, 7889, 7991, 8967, 9039, 9821, 10087, 11319, 12397, 14091, 15433, 19257, 20923, 21091, 23667, 23973, 29463, 30261, 32879, 33143, 37191, 44933, 46299, 55937, 62769, 63273, 68747, 70609, 86779, 87901, 98637, 99429, 108031, 134799, 147637, 167811, 183793, 206241, 211827, 230153, 232001, 260337, 263703, 324093, 391559, 442911, 481229, 494263, 551379, 615307, 690459, 696003, 756217, 1033459, 1174677, 1286551, 1443687, 1482789, 1624007, 1845921, 2021723, 2268651, 2740913, 3100377, 3859653, 4307149, 4872021, 5293519, 6065169, 8222739, 9005857, 11368049, 12921447, 14152061, 15880557, 27017571, 30150043, 34104147, 42456183, 63040999, 90450129, 99064427, 189122997, 297193281, 693450989, 2080352967]

約数ペア:

[(1, 2080352967), (3, 693450989), (7, 297193281), (11, 189122997), (21, 99064427), (23, 90450129), (33, 63040999), (49, 42456183), (61, 34104147), (69, 30150043), (77, 27017571), (131, 15880557), (147, 14152061), (161, 12921447), (183, 11368049), (231, 9005857), (253, 8222739), (343, 6065169), (393, 5293519), (427, 4872021), (483, 4307149), (539, 3859653), (671, 3100377), (759, 2740913), (917, 2268651), (1029, 2021723), (1127, 1845921), (1281, 1624007), (1403, 1482789), (1441, 1443687), (1617, 1286551), (1771, 1174677), (2013, 1033459), (2751, 756217), (2989, 696003), (3013, 690459), (3381, 615307), (3773, 551379), (4209, 494263), (4323, 481229), (4697, 442911), (5313, 391559), (6419, 324093), (7889, 263703), (7991, 260337), (8967, 232001), (9039, 230153), (9821, 211827), (10087, 206241), (11319, 183793), (12397, 167811), (14091, 147637), (15433, 134799), (19257, 108031), (20923, 99429), (21091, 98637), (23667, 87901), (23973, 86779), (29463, 70609), (30261, 68747), (32879, 63273), (33143, 62769), (37191, 55937), (44933, 46299)]