1218603008

素因数分解:

$2^{11}\times 7^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 2806876800

約数和(自身を除く): 1588273792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 256, 334, 448, 509, 512, 668, 896, 1018, 1024, 1169, 1336, 1792, 2036, 2048, 2338, 2672, 3563, 3584, 4072, 4676, 5344, 7126, 7168, 8144, 9352, 10688, 14252, 14336, 16288, 18704, 21376, 28504, 32576, 37408, 42752, 57008, 65152, 74816, 85003, 85504, 114016, 130304, 149632, 170006, 171008, 228032, 260608, 299264, 340012, 342016, 456064, 521216, 595021, 598528, 680024, 912128, 1042432, 1190042, 1197056, 1360048, 1824256, 2380084, 2394112, 2720096, 3648512, 4760168, 5440192, 7297024, 9520336, 10880384, 19040672, 21760768, 38081344, 43521536, 76162688, 87043072, 152325376, 174086144, 304650752, 609301504, 1218603008]

約数ペア:

[(1, 1218603008), (2, 609301504), (4, 304650752), (7, 174086144), (8, 152325376), (14, 87043072), (16, 76162688), (28, 43521536), (32, 38081344), (56, 21760768), (64, 19040672), (112, 10880384), (128, 9520336), (167, 7297024), (224, 5440192), (256, 4760168), (334, 3648512), (448, 2720096), (509, 2394112), (512, 2380084), (668, 1824256), (896, 1360048), (1018, 1197056), (1024, 1190042), (1169, 1042432), (1336, 912128), (1792, 680024), (2036, 598528), (2048, 595021), (2338, 521216), (2672, 456064), (3563, 342016), (3584, 340012), (4072, 299264), (4676, 260608), (5344, 228032), (7126, 171008), (7168, 170006), (8144, 149632), (9352, 130304), (10688, 114016), (14252, 85504), (14336, 85003), (16288, 74816), (18704, 65152), (21376, 57008), (28504, 42752), (32576, 37408)]