1028402816

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 2485372800

約数和(自身を除く): 1456969984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 193, 224, 266, 304, 313, 386, 448, 532, 608, 626, 772, 896, 1064, 1216, 1252, 1351, 1544, 2128, 2191, 2432, 2504, 2702, 3088, 3667, 4256, 4382, 5008, 5404, 5947, 6176, 7334, 8512, 8764, 10016, 10808, 11894, 12352, 14668, 17024, 17528, 20032, 21616, 23788, 24704, 25669, 29336, 35056, 40064, 41629, 43232, 47576, 51338, 58672, 60409, 70112, 83258, 86464, 95152, 102676, 117344, 120818, 140224, 166516, 172928, 190304, 205352, 234688, 241636, 280448, 333032, 380608, 410704, 422863, 469376, 483272, 666064, 761216, 821408, 845726, 966544, 1147771, 1332128, 1642816, 1691452, 1933088, 2295542, 2664256, 3285632, 3382904, 3866176, 4591084, 5328512, 6765808, 7732352, 8034397, 9182168, 13531616, 16068794, 18364336, 27063232, 32137588, 36728672, 54126464, 64275176, 73457344, 128550352, 146914688, 257100704, 514201408, 1028402816]

約数ペア:

[(1, 1028402816), (2, 514201408), (4, 257100704), (7, 146914688), (8, 128550352), (14, 73457344), (16, 64275176), (19, 54126464), (28, 36728672), (32, 32137588), (38, 27063232), (56, 18364336), (64, 16068794), (76, 13531616), (112, 9182168), (128, 8034397), (133, 7732352), (152, 6765808), (193, 5328512), (224, 4591084), (266, 3866176), (304, 3382904), (313, 3285632), (386, 2664256), (448, 2295542), (532, 1933088), (608, 1691452), (626, 1642816), (772, 1332128), (896, 1147771), (1064, 966544), (1216, 845726), (1252, 821408), (1351, 761216), (1544, 666064), (2128, 483272), (2191, 469376), (2432, 422863), (2504, 410704), (2702, 380608), (3088, 333032), (3667, 280448), (4256, 241636), (4382, 234688), (5008, 205352), (5404, 190304), (5947, 172928), (6176, 166516), (7334, 140224), (8512, 120818), (8764, 117344), (10016, 102676), (10808, 95152), (11894, 86464), (12352, 83258), (14668, 70112), (17024, 60409), (17528, 58672), (20032, 51338), (21616, 47576), (23788, 43232), (24704, 41629), (25669, 40064), (29336, 35056)]