690308864

素因数分解:

$2^8\times 7^2\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:630

約数の個数: 108

約数和(自身を含む): 1620393264

約数和(自身を除く): 930084400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 113, 128, 196, 224, 226, 256, 392, 448, 452, 487, 784, 791, 896, 904, 974, 1568, 1582, 1792, 1808, 1948, 3136, 3164, 3409, 3616, 3896, 5537, 6272, 6328, 6818, 7232, 7792, 11074, 12544, 12656, 13636, 14464, 15584, 22148, 23863, 25312, 27272, 28928, 31168, 44296, 47726, 50624, 54544, 55031, 62336, 88592, 95452, 101248, 109088, 110062, 124672, 177184, 190904, 202496, 218176, 220124, 354368, 381808, 385217, 436352, 440248, 708736, 763616, 770434, 872704, 880496, 1417472, 1527232, 1540868, 1760992, 2696519, 3054464, 3081736, 3521984, 5393038, 6108928, 6163472, 7043968, 10786076, 12326944, 14087936, 21572152, 24653888, 43144304, 49307776, 86288608, 98615552, 172577216, 345154432, 690308864]

約数ペア:

[(1, 690308864), (2, 345154432), (4, 172577216), (7, 98615552), (8, 86288608), (14, 49307776), (16, 43144304), (28, 24653888), (32, 21572152), (49, 14087936), (56, 12326944), (64, 10786076), (98, 7043968), (112, 6163472), (113, 6108928), (128, 5393038), (196, 3521984), (224, 3081736), (226, 3054464), (256, 2696519), (392, 1760992), (448, 1540868), (452, 1527232), (487, 1417472), (784, 880496), (791, 872704), (896, 770434), (904, 763616), (974, 708736), (1568, 440248), (1582, 436352), (1792, 385217), (1808, 381808), (1948, 354368), (3136, 220124), (3164, 218176), (3409, 202496), (3616, 190904), (3896, 177184), (5537, 124672), (6272, 110062), (6328, 109088), (6818, 101248), (7232, 95452), (7792, 88592), (11074, 62336), (12544, 55031), (12656, 54544), (13636, 50624), (14464, 47726), (15584, 44296), (22148, 31168), (23863, 28928), (25312, 27272)]