394112768

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^2\times {\mathrm{761}}^1$

素因数の和:818

約数の個数: 108

約数和(自身を含む): 956322192

約数和(自身を除く): 562209424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 289, 448, 476, 544, 578, 761, 896, 952, 1088, 1156, 1522, 1792, 1904, 2023, 2176, 2312, 3044, 3808, 4046, 4352, 4624, 5327, 6088, 7616, 8092, 9248, 10654, 12176, 12937, 15232, 16184, 18496, 21308, 24352, 25874, 30464, 32368, 36992, 42616, 48704, 51748, 64736, 73984, 85232, 90559, 97408, 103496, 129472, 170464, 181118, 194816, 206992, 219929, 258944, 340928, 362236, 413984, 439858, 517888, 681856, 724472, 827968, 879716, 1363712, 1448944, 1539503, 1655936, 1759432, 2897888, 3079006, 3311872, 3518864, 5795776, 6158012, 7037728, 11591552, 12316024, 14075456, 23183104, 24632048, 28150912, 49264096, 56301824, 98528192, 197056384, 394112768]

約数ペア:

[(1, 394112768), (2, 197056384), (4, 98528192), (7, 56301824), (8, 49264096), (14, 28150912), (16, 24632048), (17, 23183104), (28, 14075456), (32, 12316024), (34, 11591552), (56, 7037728), (64, 6158012), (68, 5795776), (112, 3518864), (119, 3311872), (128, 3079006), (136, 2897888), (224, 1759432), (238, 1655936), (256, 1539503), (272, 1448944), (289, 1363712), (448, 879716), (476, 827968), (544, 724472), (578, 681856), (761, 517888), (896, 439858), (952, 413984), (1088, 362236), (1156, 340928), (1522, 258944), (1792, 219929), (1904, 206992), (2023, 194816), (2176, 181118), (2312, 170464), (3044, 129472), (3808, 103496), (4046, 97408), (4352, 90559), (4624, 85232), (5327, 73984), (6088, 64736), (7616, 51748), (8092, 48704), (9248, 42616), (10654, 36992), (12176, 32368), (12937, 30464), (15232, 25874), (16184, 24352), (18496, 21308)]