240595712

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 583962624

約数和(自身を除く): 343366912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 71, 112, 122, 124, 128, 142, 217, 224, 244, 248, 256, 284, 427, 434, 448, 488, 496, 497, 568, 854, 868, 896, 976, 992, 994, 1136, 1708, 1736, 1792, 1891, 1952, 1984, 1988, 2201, 2272, 3416, 3472, 3782, 3904, 3968, 3976, 4331, 4402, 4544, 6832, 6944, 7564, 7808, 7936, 7952, 8662, 8804, 9088, 13237, 13664, 13888, 15128, 15407, 15616, 15904, 17324, 17608, 18176, 26474, 27328, 27776, 30256, 30317, 30814, 31808, 34648, 35216, 52948, 54656, 55552, 60512, 60634, 61628, 63616, 69296, 70432, 105896, 109312, 121024, 121268, 123256, 127232, 134261, 138592, 140864, 211792, 242048, 242536, 246512, 268522, 277184, 281728, 423584, 484096, 485072, 493024, 537044, 554368, 563456, 847168, 939827, 970144, 986048, 1074088, 1108736, 1694336, 1879654, 1940288, 1972096, 2148176, 3388672, 3759308, 3880576, 3944192, 4296352, 7518616, 7761152, 8592704, 15037232, 17185408, 30074464, 34370816, 60148928, 120297856, 240595712]

約数ペア:

[(1, 240595712), (2, 120297856), (4, 60148928), (7, 34370816), (8, 30074464), (14, 17185408), (16, 15037232), (28, 8592704), (31, 7761152), (32, 7518616), (56, 4296352), (61, 3944192), (62, 3880576), (64, 3759308), (71, 3388672), (112, 2148176), (122, 1972096), (124, 1940288), (128, 1879654), (142, 1694336), (217, 1108736), (224, 1074088), (244, 986048), (248, 970144), (256, 939827), (284, 847168), (427, 563456), (434, 554368), (448, 537044), (488, 493024), (496, 485072), (497, 484096), (568, 423584), (854, 281728), (868, 277184), (896, 268522), (976, 246512), (992, 242536), (994, 242048), (1136, 211792), (1708, 140864), (1736, 138592), (1792, 134261), (1891, 127232), (1952, 123256), (1984, 121268), (1988, 121024), (2201, 109312), (2272, 105896), (3416, 70432), (3472, 69296), (3782, 63616), (3904, 61628), (3968, 60634), (3976, 60512), (4331, 55552), (4402, 54656), (4544, 52948), (6832, 35216), (6944, 34648), (7564, 31808), (7808, 30814), (7936, 30317), (7952, 30256), (8662, 27776), (8804, 27328), (9088, 26474), (13237, 18176), (13664, 17608), (13888, 17324), (15128, 15904), (15407, 15616)]