289992976

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:841

約数の個数: 120

約数和(自身を含む): 723833880

約数和(自身を除く): 433840904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 208, 259, 296, 364, 392, 481, 518, 592, 637, 728, 769, 784, 962, 1036, 1274, 1456, 1538, 1813, 1924, 2072, 2548, 3076, 3367, 3626, 3848, 4144, 5096, 5383, 6152, 6734, 7252, 7696, 9997, 10192, 10766, 12304, 13468, 14504, 19994, 21532, 23569, 26936, 28453, 29008, 37681, 39988, 43064, 47138, 53872, 56906, 69979, 75362, 79976, 86128, 94276, 113812, 139958, 150724, 159952, 188552, 199171, 227624, 279916, 301448, 369889, 377104, 398342, 455248, 489853, 559832, 602896, 739778, 796684, 979706, 1119664, 1394197, 1479556, 1593368, 1959412, 2589223, 2788394, 2959112, 3186736, 3918824, 5178446, 5576788, 5918224, 7837648, 10356892, 11153576, 18124561, 20713784, 22307152, 36249122, 41427568, 72498244, 144996488, 289992976]

約数ペア:

[(1, 289992976), (2, 144996488), (4, 72498244), (7, 41427568), (8, 36249122), (13, 22307152), (14, 20713784), (16, 18124561), (26, 11153576), (28, 10356892), (37, 7837648), (49, 5918224), (52, 5576788), (56, 5178446), (74, 3918824), (91, 3186736), (98, 2959112), (104, 2788394), (112, 2589223), (148, 1959412), (182, 1593368), (196, 1479556), (208, 1394197), (259, 1119664), (296, 979706), (364, 796684), (392, 739778), (481, 602896), (518, 559832), (592, 489853), (637, 455248), (728, 398342), (769, 377104), (784, 369889), (962, 301448), (1036, 279916), (1274, 227624), (1456, 199171), (1538, 188552), (1813, 159952), (1924, 150724), (2072, 139958), (2548, 113812), (3076, 94276), (3367, 86128), (3626, 79976), (3848, 75362), (4144, 69979), (5096, 56906), (5383, 53872), (6152, 47138), (6734, 43064), (7252, 39988), (7696, 37681), (9997, 29008), (10192, 28453), (10766, 26936), (12304, 23569), (13468, 21532), (14504, 19994)]