516997376

素因数分解:

$2^8\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2927

約数の個数: 72

約数和(自身を含む): 1191275904

約数和(自身を除く): 674278528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 412, 448, 721, 824, 896, 1442, 1648, 1792, 2801, 2884, 3296, 5602, 5768, 6592, 11204, 11536, 13184, 19607, 22408, 23072, 26368, 39214, 44816, 46144, 78428, 89632, 92288, 156856, 179264, 184576, 288503, 313712, 358528, 577006, 627424, 717056, 1154012, 1254848, 2019521, 2308024, 2509696, 4039042, 4616048, 5019392, 8078084, 9232096, 16156168, 18464192, 32312336, 36928384, 64624672, 73856768, 129249344, 258498688, 516997376]

約数ペア:

[(1, 516997376), (2, 258498688), (4, 129249344), (7, 73856768), (8, 64624672), (14, 36928384), (16, 32312336), (28, 18464192), (32, 16156168), (56, 9232096), (64, 8078084), (103, 5019392), (112, 4616048), (128, 4039042), (206, 2509696), (224, 2308024), (256, 2019521), (412, 1254848), (448, 1154012), (721, 717056), (824, 627424), (896, 577006), (1442, 358528), (1648, 313712), (1792, 288503), (2801, 184576), (2884, 179264), (3296, 156856), (5602, 92288), (5768, 89632), (6592, 78428), (11204, 46144), (11536, 44816), (13184, 39214), (19607, 26368), (22408, 23072)]