254645769728

素因数分解:

$2^9\times 7^1\times {\mathrm{7561}}^1\times {\mathrm{9397}}^1$

素因数の和:16983

約数の個数: 80

約数和(自身を含む): 581617860384

約数和(自身を除く): 326972090656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 7561, 9397, 15122, 18794, 30244, 37588, 52927, 60488, 65779, 75176, 105854, 120976, 131558, 150352, 211708, 241952, 263116, 300704, 423416, 483904, 526232, 601408, 846832, 967808, 1052464, 1202816, 1693664, 1935616, 2104928, 2405632, 3387328, 3871232, 4209856, 4811264, 6774656, 8419712, 13549312, 16839424, 27098624, 33678848, 71050717, 142101434, 284202868, 497355019, 568405736, 994710038, 1136811472, 1989420076, 2273622944, 3978840152, 4547245888, 7957680304, 9094491776, 15915360608, 18188983552, 31830721216, 36377967104, 63661442432, 127322884864, 254645769728]

約数ペア:

[(1, 254645769728), (2, 127322884864), (4, 63661442432), (7, 36377967104), (8, 31830721216), (14, 18188983552), (16, 15915360608), (28, 9094491776), (32, 7957680304), (56, 4547245888), (64, 3978840152), (112, 2273622944), (128, 1989420076), (224, 1136811472), (256, 994710038), (448, 568405736), (512, 497355019), (896, 284202868), (1792, 142101434), (3584, 71050717), (7561, 33678848), (9397, 27098624), (15122, 16839424), (18794, 13549312), (30244, 8419712), (37588, 6774656), (52927, 4811264), (60488, 4209856), (65779, 3871232), (75176, 3387328), (105854, 2405632), (120976, 2104928), (131558, 1935616), (150352, 1693664), (211708, 1202816), (241952, 1052464), (263116, 967808), (300704, 846832), (423416, 601408), (483904, 526232)]