128390752

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 308206080

約数和(自身を除く): 179815328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 97, 112, 133, 152, 194, 224, 266, 304, 311, 388, 532, 608, 622, 679, 776, 1064, 1244, 1358, 1552, 1843, 2128, 2177, 2488, 2716, 3104, 3686, 4256, 4354, 4976, 5432, 5909, 7372, 8708, 9952, 10864, 11818, 12901, 14744, 17416, 21728, 23636, 25802, 29488, 30167, 34832, 41363, 47272, 51604, 58976, 60334, 69664, 82726, 94544, 103208, 120668, 165452, 189088, 206416, 211169, 241336, 330904, 412832, 422338, 482672, 573173, 661808, 844676, 965344, 1146346, 1323616, 1689352, 2292692, 3378704, 4012211, 4585384, 6757408, 8024422, 9170768, 16048844, 18341536, 32097688, 64195376, 128390752]

約数ペア:

[(1, 128390752), (2, 64195376), (4, 32097688), (7, 18341536), (8, 16048844), (14, 9170768), (16, 8024422), (19, 6757408), (28, 4585384), (32, 4012211), (38, 3378704), (56, 2292692), (76, 1689352), (97, 1323616), (112, 1146346), (133, 965344), (152, 844676), (194, 661808), (224, 573173), (266, 482672), (304, 422338), (311, 412832), (388, 330904), (532, 241336), (608, 211169), (622, 206416), (679, 189088), (776, 165452), (1064, 120668), (1244, 103208), (1358, 94544), (1552, 82726), (1843, 69664), (2128, 60334), (2177, 58976), (2488, 51604), (2716, 47272), (3104, 41363), (3686, 34832), (4256, 30167), (4354, 29488), (4976, 25802), (5432, 23636), (5909, 21728), (7372, 17416), (8708, 14744), (9952, 12901), (10864, 11818)]