399124992

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{5303}}^1$

素因数の和:5338

約数の個数: 120

約数和(自身を含む): 1237126176

約数和(自身を除く): 838001184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 3136, 3584, 4704, 5303, 5376, 6272, 9408, 10606, 10752, 12544, 15909, 18816, 21212, 25088, 31818, 37121, 37632, 42424, 63636, 74242, 75264, 84848, 111363, 127272, 148484, 169696, 222726, 254544, 259847, 296968, 339392, 445452, 509088, 519694, 593936, 678784, 779541, 890904, 1018176, 1039388, 1187872, 1357568, 1559082, 1781808, 2036352, 2078776, 2375744, 2715136, 3118164, 3563616, 4072704, 4157552, 4751488, 6236328, 7127232, 8145408, 8315104, 9502976, 12472656, 14254464, 16630208, 19005952, 24945312, 28508928, 33260416, 49890624, 57017856, 66520832, 99781248, 133041664, 199562496, 399124992]

約数ペア:

[(1, 399124992), (2, 199562496), (3, 133041664), (4, 99781248), (6, 66520832), (7, 57017856), (8, 49890624), (12, 33260416), (14, 28508928), (16, 24945312), (21, 19005952), (24, 16630208), (28, 14254464), (32, 12472656), (42, 9502976), (48, 8315104), (49, 8145408), (56, 7127232), (64, 6236328), (84, 4751488), (96, 4157552), (98, 4072704), (112, 3563616), (128, 3118164), (147, 2715136), (168, 2375744), (192, 2078776), (196, 2036352), (224, 1781808), (256, 1559082), (294, 1357568), (336, 1187872), (384, 1039388), (392, 1018176), (448, 890904), (512, 779541), (588, 678784), (672, 593936), (768, 519694), (784, 509088), (896, 445452), (1176, 339392), (1344, 296968), (1536, 259847), (1568, 254544), (1792, 222726), (2352, 169696), (2688, 148484), (3136, 127272), (3584, 111363), (4704, 84848), (5303, 75264), (5376, 74242), (6272, 63636), (9408, 42424), (10606, 37632), (10752, 37121), (12544, 31818), (15909, 25088), (18816, 21212)]