989720928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2467}}^1$

素因数の和:2689

約数の個数: 144

約数和(自身を含む): 3234067200

約数和(自身を除く): 2244346272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 199, 224, 252, 288, 336, 398, 504, 597, 672, 796, 1008, 1194, 1393, 1592, 1791, 2016, 2388, 2467, 2786, 3184, 3582, 4179, 4776, 4934, 5572, 6368, 7164, 7401, 8358, 9552, 9868, 11144, 12537, 14328, 14802, 16716, 17269, 19104, 19736, 22203, 22288, 25074, 28656, 29604, 33432, 34538, 39472, 44406, 44576, 50148, 51807, 57312, 59208, 66864, 69076, 78944, 88812, 100296, 103614, 118416, 133728, 138152, 155421, 177624, 200592, 207228, 236832, 276304, 310842, 355248, 401184, 414456, 490933, 552608, 621684, 710496, 828912, 981866, 1243368, 1472799, 1657824, 1963732, 2486736, 2945598, 3436531, 3927464, 4418397, 4973472, 5891196, 6873062, 7854928, 8836794, 10309593, 11782392, 13746124, 15709856, 17673588, 20619186, 23564784, 27492248, 30928779, 35347176, 41238372, 47129568, 54984496, 61857558, 70694352, 82476744, 109968992, 123715116, 141388704, 164953488, 247430232, 329906976, 494860464, 989720928]

約数ペア:

[(1, 989720928), (2, 494860464), (3, 329906976), (4, 247430232), (6, 164953488), (7, 141388704), (8, 123715116), (9, 109968992), (12, 82476744), (14, 70694352), (16, 61857558), (18, 54984496), (21, 47129568), (24, 41238372), (28, 35347176), (32, 30928779), (36, 27492248), (42, 23564784), (48, 20619186), (56, 17673588), (63, 15709856), (72, 13746124), (84, 11782392), (96, 10309593), (112, 8836794), (126, 7854928), (144, 6873062), (168, 5891196), (199, 4973472), (224, 4418397), (252, 3927464), (288, 3436531), (336, 2945598), (398, 2486736), (504, 1963732), (597, 1657824), (672, 1472799), (796, 1243368), (1008, 981866), (1194, 828912), (1393, 710496), (1592, 621684), (1791, 552608), (2016, 490933), (2388, 414456), (2467, 401184), (2786, 355248), (3184, 310842), (3582, 276304), (4179, 236832), (4776, 207228), (4934, 200592), (5572, 177624), (6368, 155421), (7164, 138152), (7401, 133728), (8358, 118416), (9552, 103614), (9868, 100296), (11144, 88812), (12537, 78944), (14328, 69076), (14802, 66864), (16716, 59208), (17269, 57312), (19104, 51807), (19736, 50148), (22203, 44576), (22288, 44406), (25074, 39472), (28656, 34538), (29604, 33432)]