388188416

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 988968960

約数和(自身を除く): 600780544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 64, 77, 88, 94, 112, 128, 154, 176, 188, 224, 256, 308, 329, 352, 376, 419, 448, 517, 616, 658, 704, 752, 838, 896, 1034, 1232, 1316, 1408, 1504, 1676, 1792, 2068, 2464, 2632, 2816, 2933, 3008, 3352, 3619, 4136, 4609, 4928, 5264, 5866, 6016, 6704, 7238, 8272, 9218, 9856, 10528, 11732, 12032, 13408, 14476, 16544, 18436, 19693, 19712, 21056, 23464, 26816, 28952, 32263, 33088, 36872, 39386, 42112, 46928, 53632, 57904, 64526, 66176, 73744, 78772, 84224, 93856, 107264, 115808, 129052, 132352, 137851, 147488, 157544, 187712, 216623, 231616, 258104, 275702, 294976, 315088, 375424, 433246, 463232, 516208, 551404, 589952, 630176, 750848, 866492, 926464, 1032416, 1102808, 1179904, 1260352, 1516361, 1732984, 2064832, 2205616, 2520704, 3032722, 3465968, 4129664, 4411232, 5041408, 6065444, 6931936, 8259328, 8822464, 12130888, 13863872, 17644928, 24261776, 27727744, 35289856, 48523552, 55455488, 97047104, 194094208, 388188416]

約数ペア:

[(1, 388188416), (2, 194094208), (4, 97047104), (7, 55455488), (8, 48523552), (11, 35289856), (14, 27727744), (16, 24261776), (22, 17644928), (28, 13863872), (32, 12130888), (44, 8822464), (47, 8259328), (56, 6931936), (64, 6065444), (77, 5041408), (88, 4411232), (94, 4129664), (112, 3465968), (128, 3032722), (154, 2520704), (176, 2205616), (188, 2064832), (224, 1732984), (256, 1516361), (308, 1260352), (329, 1179904), (352, 1102808), (376, 1032416), (419, 926464), (448, 866492), (517, 750848), (616, 630176), (658, 589952), (704, 551404), (752, 516208), (838, 463232), (896, 433246), (1034, 375424), (1232, 315088), (1316, 294976), (1408, 275702), (1504, 258104), (1676, 231616), (1792, 216623), (2068, 187712), (2464, 157544), (2632, 147488), (2816, 137851), (2933, 132352), (3008, 129052), (3352, 115808), (3619, 107264), (4136, 93856), (4609, 84224), (4928, 78772), (5264, 73744), (5866, 66176), (6016, 64526), (6704, 57904), (7238, 53632), (8272, 46928), (9218, 42112), (9856, 39386), (10528, 36872), (11732, 33088), (12032, 32263), (13408, 28952), (14476, 26816), (16544, 23464), (18436, 21056), (19693, 19712)]