12817321216

素因数分解:

$2^8\times 7^2\times {\mathrm{139}}^1\times {\mathrm{7351}}^1$

素因数の和:7520

約数の個数: 108

約数和(自身を含む): 29979838560

約数和(自身を除く): 17162517344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 139, 196, 224, 256, 278, 392, 448, 556, 784, 896, 973, 1112, 1568, 1792, 1946, 2224, 3136, 3892, 4448, 6272, 6811, 7351, 7784, 8896, 12544, 13622, 14702, 15568, 17792, 27244, 29404, 31136, 35584, 51457, 54488, 58808, 62272, 102914, 108976, 117616, 124544, 205828, 217952, 235232, 249088, 360199, 411656, 435904, 470464, 720398, 823312, 871808, 940928, 1021789, 1440796, 1646624, 1743616, 1881856, 2043578, 2881592, 3293248, 4087156, 5763184, 6586496, 7152523, 8174312, 11526368, 13172992, 14305046, 16348624, 23052736, 28610092, 32697248, 46105472, 50067661, 57220184, 65394496, 92210944, 100135322, 114440368, 130788992, 200270644, 228880736, 261577984, 400541288, 457761472, 801082576, 915522944, 1602165152, 1831045888, 3204330304, 6408660608, 12817321216]

約数ペア:

[(1, 12817321216), (2, 6408660608), (4, 3204330304), (7, 1831045888), (8, 1602165152), (14, 915522944), (16, 801082576), (28, 457761472), (32, 400541288), (49, 261577984), (56, 228880736), (64, 200270644), (98, 130788992), (112, 114440368), (128, 100135322), (139, 92210944), (196, 65394496), (224, 57220184), (256, 50067661), (278, 46105472), (392, 32697248), (448, 28610092), (556, 23052736), (784, 16348624), (896, 14305046), (973, 13172992), (1112, 11526368), (1568, 8174312), (1792, 7152523), (1946, 6586496), (2224, 5763184), (3136, 4087156), (3892, 3293248), (4448, 2881592), (6272, 2043578), (6811, 1881856), (7351, 1743616), (7784, 1646624), (8896, 1440796), (12544, 1021789), (13622, 940928), (14702, 871808), (15568, 823312), (17792, 720398), (27244, 470464), (29404, 435904), (31136, 411656), (35584, 360199), (51457, 249088), (54488, 235232), (58808, 217952), (62272, 205828), (102914, 124544), (108976, 117616)]