261796253667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{911}}^1$

素因数の和:1329

約数の個数: 128

約数和(自身を含む): 420669849600

約数和(自身を除く): 158873595933

約数列:

[1, 3, 13, 19, 29, 39, 43, 57, 87, 129, 247, 311, 377, 551, 559, 741, 817, 911, 933, 1131, 1247, 1653, 1677, 2451, 2733, 3741, 4043, 5909, 7163, 9019, 10621, 11843, 12129, 13373, 16211, 17309, 17727, 21489, 23693, 26419, 27057, 31863, 35529, 39173, 40119, 48633, 51927, 71079, 76817, 79257, 117247, 117519, 171361, 173849, 225017, 230451, 254087, 283321, 308009, 343447, 351741, 387817, 501961, 509249, 514083, 521547, 675051, 744287, 762261, 849963, 924027, 1030341, 1136017, 1163451, 1505883, 1527747, 2227693, 2232861, 3303131, 3408051, 3683173, 5041621, 5383099, 6525493, 6683079, 7368523, 8216309, 9675731, 9909393, 11049519, 12182803, 14768221, 15124863, 16149297, 19576479, 21584323, 22105569, 24648927, 29027193, 36548409, 44304663, 64752969, 69980287, 95790799, 106812017, 156109871, 158376439, 209940861, 231473257, 280596199, 287372397, 320436051, 353301287, 468329613, 475129317, 694419771, 841788597, 1059903861, 2029428323, 3009152341, 4592916731, 6088284969, 6712724453, 9027457023, 13778750193, 20138173359, 87265417889, 261796253667]

約数ペア:

[(1, 261796253667), (3, 87265417889), (13, 20138173359), (19, 13778750193), (29, 9027457023), (39, 6712724453), (43, 6088284969), (57, 4592916731), (87, 3009152341), (129, 2029428323), (247, 1059903861), (311, 841788597), (377, 694419771), (551, 475129317), (559, 468329613), (741, 353301287), (817, 320436051), (911, 287372397), (933, 280596199), (1131, 231473257), (1247, 209940861), (1653, 158376439), (1677, 156109871), (2451, 106812017), (2733, 95790799), (3741, 69980287), (4043, 64752969), (5909, 44304663), (7163, 36548409), (9019, 29027193), (10621, 24648927), (11843, 22105569), (12129, 21584323), (13373, 19576479), (16211, 16149297), (17309, 15124863), (17727, 14768221), (21489, 12182803), (23693, 11049519), (26419, 9909393), (27057, 9675731), (31863, 8216309), (35529, 7368523), (39173, 6683079), (40119, 6525493), (48633, 5383099), (51927, 5041621), (71079, 3683173), (76817, 3408051), (79257, 3303131), (117247, 2232861), (117519, 2227693), (171361, 1527747), (173849, 1505883), (225017, 1163451), (230451, 1136017), (254087, 1030341), (283321, 924027), (308009, 849963), (343447, 762261), (351741, 744287), (387817, 675051), (501961, 521547), (509249, 514083)]