16808089984

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{821}}^1$

素因数の和:1228

約数の個数: 128

約数和(自身を含む): 38963983680

約数和(自身を除く): 22155893696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 313, 448, 511, 584, 626, 821, 896, 1022, 1168, 1252, 1642, 2044, 2191, 2336, 2504, 3284, 4088, 4382, 4672, 5008, 5747, 6568, 8176, 8764, 9344, 10016, 11494, 13136, 16352, 17528, 20032, 22849, 22988, 26272, 32704, 35056, 40064, 45698, 45976, 52544, 59933, 65408, 70112, 91396, 91952, 105088, 119866, 140224, 159943, 182792, 183904, 239732, 256973, 280448, 319886, 365584, 367808, 419531, 479464, 513946, 639772, 731168, 735616, 839062, 958928, 1027892, 1279544, 1462336, 1678124, 1798811, 1917856, 2055784, 2559088, 2924672, 3356248, 3597622, 3835712, 4111568, 5118176, 6712496, 7195244, 7671424, 8223136, 10236352, 13424992, 14390488, 16446272, 18759029, 20472704, 26849984, 28780976, 32892544, 37518058, 53699968, 57561952, 75036116, 115123904, 131313203, 150072232, 230247808, 262626406, 300144464, 525252812, 600288928, 1050505624, 1200577856, 2101011248, 2401155712, 4202022496, 8404044992, 16808089984]

約数ペア:

[(1, 16808089984), (2, 8404044992), (4, 4202022496), (7, 2401155712), (8, 2101011248), (14, 1200577856), (16, 1050505624), (28, 600288928), (32, 525252812), (56, 300144464), (64, 262626406), (73, 230247808), (112, 150072232), (128, 131313203), (146, 115123904), (224, 75036116), (292, 57561952), (313, 53699968), (448, 37518058), (511, 32892544), (584, 28780976), (626, 26849984), (821, 20472704), (896, 18759029), (1022, 16446272), (1168, 14390488), (1252, 13424992), (1642, 10236352), (2044, 8223136), (2191, 7671424), (2336, 7195244), (2504, 6712496), (3284, 5118176), (4088, 4111568), (4382, 3835712), (4672, 3597622), (5008, 3356248), (5747, 2924672), (6568, 2559088), (8176, 2055784), (8764, 1917856), (9344, 1798811), (10016, 1678124), (11494, 1462336), (13136, 1279544), (16352, 1027892), (17528, 958928), (20032, 839062), (22849, 735616), (22988, 731168), (26272, 639772), (32704, 513946), (35056, 479464), (40064, 419531), (45698, 367808), (45976, 365584), (52544, 319886), (59933, 280448), (65408, 256973), (70112, 239732), (91396, 183904), (91952, 182792), (105088, 159943), (119866, 140224)]