854366128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1609}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 2069867520

約数和(自身を除く): 1215501392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 431, 616, 862, 1232, 1609, 1724, 3017, 3218, 3448, 4741, 6034, 6436, 6896, 9482, 11263, 12068, 12872, 17699, 18964, 22526, 24136, 25744, 33187, 35398, 37928, 45052, 48272, 66374, 70796, 75856, 90104, 123893, 132748, 141592, 180208, 247786, 265496, 283184, 495572, 530992, 693479, 991144, 1386958, 1982288, 2773916, 4854353, 5547832, 7628269, 9708706, 11095664, 15256538, 19417412, 30513076, 38834824, 53397883, 61026152, 77669648, 106795766, 122052304, 213591532, 427183064, 854366128]

約数ペア:

[(1, 854366128), (2, 427183064), (4, 213591532), (7, 122052304), (8, 106795766), (11, 77669648), (14, 61026152), (16, 53397883), (22, 38834824), (28, 30513076), (44, 19417412), (56, 15256538), (77, 11095664), (88, 9708706), (112, 7628269), (154, 5547832), (176, 4854353), (308, 2773916), (431, 1982288), (616, 1386958), (862, 991144), (1232, 693479), (1609, 530992), (1724, 495572), (3017, 283184), (3218, 265496), (3448, 247786), (4741, 180208), (6034, 141592), (6436, 132748), (6896, 123893), (9482, 90104), (11263, 75856), (12068, 70796), (12872, 66374), (17699, 48272), (18964, 45052), (22526, 37928), (24136, 35398), (25744, 33187)]