399501312

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{1327}}^1$

素因数の和:1366

約数の個数: 144

約数和(自身を含む): 1239900480

約数和(自身を除く): 840399168

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, 1024, 1176, 1327, 1344, 1536, 1568, 1792, 2048, 2352, 2654, 2688, 3072, 3136, 3584, 3981, 4704, 5308, 5376, 6144, 6272, 7168, 7962, 9289, 9408, 10616, 10752, 12544, 14336, 15924, 18578, 18816, 21232, 21504, 25088, 27867, 31848, 37156, 37632, 42464, 43008, 50176, 55734, 63696, 65023, 74312, 75264, 84928, 100352, 111468, 127392, 130046, 148624, 150528, 169856, 195069, 222936, 254784, 260092, 297248, 301056, 339712, 390138, 445872, 509568, 520184, 594496, 679424, 780276, 891744, 1019136, 1040368, 1188992, 1358848, 1560552, 1783488, 2038272, 2080736, 2377984, 2717696, 3121104, 3566976, 4076544, 4161472, 4755968, 6242208, 7133952, 8153088, 8322944, 9511936, 12484416, 14267904, 16645888, 19023872, 24968832, 28535808, 33291776, 49937664, 57071616, 66583552, 99875328, 133167104, 199750656, 399501312]

約数ペア:

[(1, 399501312), (2, 199750656), (3, 133167104), (4, 99875328), (6, 66583552), (7, 57071616), (8, 49937664), (12, 33291776), (14, 28535808), (16, 24968832), (21, 19023872), (24, 16645888), (28, 14267904), (32, 12484416), (42, 9511936), (48, 8322944), (49, 8153088), (56, 7133952), (64, 6242208), (84, 4755968), (96, 4161472), (98, 4076544), (112, 3566976), (128, 3121104), (147, 2717696), (168, 2377984), (192, 2080736), (196, 2038272), (224, 1783488), (256, 1560552), (294, 1358848), (336, 1188992), (384, 1040368), (392, 1019136), (448, 891744), (512, 780276), (588, 679424), (672, 594496), (768, 520184), (784, 509568), (896, 445872), (1024, 390138), (1176, 339712), (1327, 301056), (1344, 297248), (1536, 260092), (1568, 254784), (1792, 222936), (2048, 195069), (2352, 169856), (2654, 150528), (2688, 148624), (3072, 130046), (3136, 127392), (3584, 111468), (3981, 100352), (4704, 84928), (5308, 75264), (5376, 74312), (6144, 65023), (6272, 63696), (7168, 55734), (7962, 50176), (9289, 43008), (9408, 42464), (10616, 37632), (10752, 37156), (12544, 31848), (14336, 27867), (15924, 25088), (18578, 21504), (18816, 21232)]