392691712

素因数分解:

$2^{19}\times 7^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 905968800

約数和(自身を除く): 513277088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 512, 749, 856, 896, 1024, 1498, 1712, 1792, 2048, 2996, 3424, 3584, 4096, 5992, 6848, 7168, 8192, 11984, 13696, 14336, 16384, 23968, 27392, 28672, 32768, 47936, 54784, 57344, 65536, 95872, 109568, 114688, 131072, 191744, 219136, 229376, 262144, 383488, 438272, 458752, 524288, 766976, 876544, 917504, 1533952, 1753088, 1835008, 3067904, 3506176, 3670016, 6135808, 7012352, 12271616, 14024704, 24543232, 28049408, 49086464, 56098816, 98172928, 196345856, 392691712]

約数ペア:

[(1, 392691712), (2, 196345856), (4, 98172928), (7, 56098816), (8, 49086464), (14, 28049408), (16, 24543232), (28, 14024704), (32, 12271616), (56, 7012352), (64, 6135808), (107, 3670016), (112, 3506176), (128, 3067904), (214, 1835008), (224, 1753088), (256, 1533952), (428, 917504), (448, 876544), (512, 766976), (749, 524288), (856, 458752), (896, 438272), (1024, 383488), (1498, 262144), (1712, 229376), (1792, 219136), (2048, 191744), (2996, 131072), (3424, 114688), (3584, 109568), (4096, 95872), (5992, 65536), (6848, 57344), (7168, 54784), (8192, 47936), (11984, 32768), (13696, 28672), (14336, 27392), (16384, 23968)]