154611968

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 108

約数和(自身を含む): 373806720

約数和(自身を除く): 219194752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 239, 256, 266, 304, 361, 448, 478, 532, 608, 722, 896, 956, 1064, 1216, 1444, 1673, 1792, 1912, 2128, 2432, 2527, 2888, 3346, 3824, 4256, 4541, 4864, 5054, 5776, 6692, 7648, 8512, 9082, 10108, 11552, 13384, 15296, 17024, 18164, 20216, 23104, 26768, 30592, 31787, 34048, 36328, 40432, 46208, 53536, 61184, 63574, 72656, 80864, 86279, 92416, 107072, 127148, 145312, 161728, 172558, 214144, 254296, 290624, 323456, 345116, 428288, 508592, 581248, 603953, 646912, 690232, 1017184, 1162496, 1207906, 1380464, 2034368, 2415812, 2760928, 4068736, 4831624, 5521856, 8137472, 9663248, 11043712, 19326496, 22087424, 38652992, 77305984, 154611968]

約数ペア:

[(1, 154611968), (2, 77305984), (4, 38652992), (7, 22087424), (8, 19326496), (14, 11043712), (16, 9663248), (19, 8137472), (28, 5521856), (32, 4831624), (38, 4068736), (56, 2760928), (64, 2415812), (76, 2034368), (112, 1380464), (128, 1207906), (133, 1162496), (152, 1017184), (224, 690232), (239, 646912), (256, 603953), (266, 581248), (304, 508592), (361, 428288), (448, 345116), (478, 323456), (532, 290624), (608, 254296), (722, 214144), (896, 172558), (956, 161728), (1064, 145312), (1216, 127148), (1444, 107072), (1673, 92416), (1792, 86279), (1912, 80864), (2128, 72656), (2432, 63574), (2527, 61184), (2888, 53536), (3346, 46208), (3824, 40432), (4256, 36328), (4541, 34048), (4864, 31787), (5054, 30592), (5776, 26768), (6692, 23104), (7648, 20216), (8512, 18164), (9082, 17024), (10108, 15296), (11552, 13384)]