637773808

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 1518036768

約数和(自身を除く): 880262960

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 113, 161, 184, 196, 226, 313, 322, 368, 392, 452, 626, 644, 784, 791, 904, 1127, 1252, 1288, 1582, 1808, 2191, 2254, 2504, 2576, 2599, 3164, 4382, 4508, 5008, 5198, 5537, 6328, 7199, 8764, 9016, 10396, 11074, 12656, 14398, 15337, 17528, 18032, 18193, 20792, 22148, 28796, 30674, 35056, 35369, 36386, 41584, 44296, 50393, 57592, 61348, 70738, 72772, 88592, 100786, 115184, 122696, 127351, 141476, 145544, 201572, 245392, 247583, 254702, 282952, 291088, 352751, 403144, 495166, 509404, 565904, 705502, 806288, 813487, 990332, 1018808, 1411004, 1626974, 1733081, 1980664, 2037616, 2822008, 3253948, 3466162, 3961328, 5644016, 5694409, 6507896, 6932324, 11388818, 13015792, 13864648, 22777636, 27729296, 39860863, 45555272, 79721726, 91110544, 159443452, 318886904, 637773808]

約数ペア:

[(1, 637773808), (2, 318886904), (4, 159443452), (7, 91110544), (8, 79721726), (14, 45555272), (16, 39860863), (23, 27729296), (28, 22777636), (46, 13864648), (49, 13015792), (56, 11388818), (92, 6932324), (98, 6507896), (112, 5694409), (113, 5644016), (161, 3961328), (184, 3466162), (196, 3253948), (226, 2822008), (313, 2037616), (322, 1980664), (368, 1733081), (392, 1626974), (452, 1411004), (626, 1018808), (644, 990332), (784, 813487), (791, 806288), (904, 705502), (1127, 565904), (1252, 509404), (1288, 495166), (1582, 403144), (1808, 352751), (2191, 291088), (2254, 282952), (2504, 254702), (2576, 247583), (2599, 245392), (3164, 201572), (4382, 145544), (4508, 141476), (5008, 127351), (5198, 122696), (5537, 115184), (6328, 100786), (7199, 88592), (8764, 72772), (9016, 70738), (10396, 61348), (11074, 57592), (12656, 50393), (14398, 44296), (15337, 41584), (17528, 36386), (18032, 35369), (18193, 35056), (20792, 30674), (22148, 28796)]