326398128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7649}}^1$

素因数の和:7794

約数の個数: 80

約数和(自身を含む): 971366400

約数和(自身を除く): 644968272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3556, 5334, 6096, 7112, 7649, 10668, 14224, 15298, 21336, 22947, 30596, 42672, 45894, 53543, 61192, 91788, 107086, 122384, 160629, 183576, 214172, 321258, 367152, 428344, 642516, 856688, 971423, 1285032, 1942846, 2570064, 2914269, 3885692, 5828538, 6799961, 7771384, 11657076, 13599922, 15542768, 20399883, 23314152, 27199844, 40799766, 46628304, 54399688, 81599532, 108799376, 163199064, 326398128]

約数ペア:

[(1, 326398128), (2, 163199064), (3, 108799376), (4, 81599532), (6, 54399688), (7, 46628304), (8, 40799766), (12, 27199844), (14, 23314152), (16, 20399883), (21, 15542768), (24, 13599922), (28, 11657076), (42, 7771384), (48, 6799961), (56, 5828538), (84, 3885692), (112, 2914269), (127, 2570064), (168, 1942846), (254, 1285032), (336, 971423), (381, 856688), (508, 642516), (762, 428344), (889, 367152), (1016, 321258), (1524, 214172), (1778, 183576), (2032, 160629), (2667, 122384), (3048, 107086), (3556, 91788), (5334, 61192), (6096, 53543), (7112, 45894), (7649, 42672), (10668, 30596), (14224, 22947), (15298, 21336)]