391197184

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:566

約数の個数: 120

約数和(自身を含む): 940439808

約数和(自身を除く): 549242624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 503, 512, 784, 868, 896, 992, 1006, 1519, 1568, 1736, 1792, 1984, 2012, 3038, 3136, 3472, 3521, 3584, 3968, 4024, 6076, 6272, 6944, 7042, 7936, 8048, 12152, 12544, 13888, 14084, 15593, 15872, 16096, 24304, 24647, 25088, 27776, 28168, 31186, 32192, 48608, 49294, 55552, 56336, 62372, 64384, 97216, 98588, 109151, 111104, 112672, 124744, 128768, 194432, 197176, 218302, 225344, 249488, 257536, 388864, 394352, 436604, 450688, 498976, 764057, 777728, 788704, 873208, 901376, 997952, 1528114, 1577408, 1746416, 1802752, 1995904, 3056228, 3154816, 3492832, 3991808, 6112456, 6309632, 6985664, 7983616, 12224912, 12619264, 13971328, 24449824, 27942656, 48899648, 55885312, 97799296, 195598592, 391197184]

約数ペア:

[(1, 391197184), (2, 195598592), (4, 97799296), (7, 55885312), (8, 48899648), (14, 27942656), (16, 24449824), (28, 13971328), (31, 12619264), (32, 12224912), (49, 7983616), (56, 6985664), (62, 6309632), (64, 6112456), (98, 3991808), (112, 3492832), (124, 3154816), (128, 3056228), (196, 1995904), (217, 1802752), (224, 1746416), (248, 1577408), (256, 1528114), (392, 997952), (434, 901376), (448, 873208), (496, 788704), (503, 777728), (512, 764057), (784, 498976), (868, 450688), (896, 436604), (992, 394352), (1006, 388864), (1519, 257536), (1568, 249488), (1736, 225344), (1792, 218302), (1984, 197176), (2012, 194432), (3038, 128768), (3136, 124744), (3472, 112672), (3521, 111104), (3584, 109151), (3968, 98588), (4024, 97216), (6076, 64384), (6272, 62372), (6944, 56336), (7042, 55552), (7936, 49294), (8048, 48608), (12152, 32192), (12544, 31186), (13888, 28168), (14084, 27776), (15593, 25088), (15872, 24647), (16096, 24304)]