2180391808

素因数分解:

$2^7\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 5298879600

約数和(自身を除く): 3118487792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 61, 64, 82, 98, 112, 122, 128, 139, 164, 196, 224, 244, 278, 287, 328, 392, 427, 448, 488, 556, 574, 656, 784, 854, 896, 973, 976, 1112, 1148, 1312, 1568, 1708, 1946, 1952, 2009, 2224, 2296, 2501, 2624, 2989, 3136, 3416, 3892, 3904, 4018, 4448, 4592, 5002, 5248, 5699, 5978, 6272, 6811, 6832, 7784, 7808, 8036, 8479, 8896, 9184, 10004, 11398, 11956, 13622, 13664, 15568, 16072, 16958, 17507, 17792, 18368, 20008, 22796, 23912, 27244, 27328, 31136, 32144, 33916, 35014, 36736, 39893, 40016, 45592, 47824, 54488, 54656, 59353, 62272, 64288, 67832, 70028, 79786, 80032, 91184, 95648, 108976, 118706, 122549, 124544, 128576, 135664, 140056, 159572, 160064, 182368, 191296, 217952, 237412, 245098, 257152, 271328, 279251, 280112, 319144, 320128, 347639, 364736, 382592, 415471, 435904, 474824, 490196, 542656, 558502, 560224, 638288, 695278, 729472, 830942, 871808, 949648, 980392, 1085312, 1117004, 1120448, 1276576, 1390556, 1661884, 1899296, 1960784, 2234008, 2240896, 2433473, 2553152, 2781112, 3323768, 3798592, 3921568, 4468016, 4866946, 5106304, 5562224, 6647536, 7597184, 7843136, 8936032, 9733892, 11124448, 13295072, 15686272, 17034311, 17872064, 19467784, 22248896, 26590144, 34068622, 35744128, 38935568, 44497792, 53180288, 68137244, 77871136, 136274488, 155742272, 272548976, 311484544, 545097952, 1090195904, 2180391808]

約数ペア:

[(1, 2180391808), (2, 1090195904), (4, 545097952), (7, 311484544), (8, 272548976), (14, 155742272), (16, 136274488), (28, 77871136), (32, 68137244), (41, 53180288), (49, 44497792), (56, 38935568), (61, 35744128), (64, 34068622), (82, 26590144), (98, 22248896), (112, 19467784), (122, 17872064), (128, 17034311), (139, 15686272), (164, 13295072), (196, 11124448), (224, 9733892), (244, 8936032), (278, 7843136), (287, 7597184), (328, 6647536), (392, 5562224), (427, 5106304), (448, 4866946), (488, 4468016), (556, 3921568), (574, 3798592), (656, 3323768), (784, 2781112), (854, 2553152), (896, 2433473), (973, 2240896), (976, 2234008), (1112, 1960784), (1148, 1899296), (1312, 1661884), (1568, 1390556), (1708, 1276576), (1946, 1120448), (1952, 1117004), (2009, 1085312), (2224, 980392), (2296, 949648), (2501, 871808), (2624, 830942), (2989, 729472), (3136, 695278), (3416, 638288), (3892, 560224), (3904, 558502), (4018, 542656), (4448, 490196), (4592, 474824), (5002, 435904), (5248, 415471), (5699, 382592), (5978, 364736), (6272, 347639), (6811, 320128), (6832, 319144), (7784, 280112), (7808, 279251), (8036, 271328), (8479, 257152), (8896, 245098), (9184, 237412), (10004, 217952), (11398, 191296), (11956, 182368), (13622, 160064), (13664, 159572), (15568, 140056), (16072, 135664), (16958, 128576), (17507, 124544), (17792, 122549), (18368, 118706), (20008, 108976), (22796, 95648), (23912, 91184), (27244, 80032), (27328, 79786), (31136, 70028), (32144, 67832), (33916, 64288), (35014, 62272), (36736, 59353), (39893, 54656), (40016, 54488), (45592, 47824)]