305595136

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 782933760

約数和(自身を除く): 477338624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 74, 77, 88, 112, 128, 148, 154, 176, 224, 256, 259, 296, 308, 352, 407, 419, 448, 518, 592, 616, 704, 814, 838, 896, 1036, 1184, 1232, 1408, 1628, 1676, 1792, 2072, 2368, 2464, 2816, 2849, 2933, 3256, 3352, 4144, 4609, 4736, 4928, 5698, 5866, 6512, 6704, 8288, 9218, 9472, 9856, 11396, 11732, 13024, 13408, 15503, 16576, 18436, 19712, 22792, 23464, 26048, 26816, 31006, 32263, 33152, 36872, 45584, 46928, 52096, 53632, 62012, 64526, 66304, 73744, 91168, 93856, 104192, 107264, 108521, 124024, 129052, 147488, 170533, 182336, 187712, 217042, 248048, 258104, 294976, 341066, 364672, 375424, 434084, 496096, 516208, 589952, 682132, 729344, 750848, 868168, 992192, 1032416, 1179904, 1193731, 1364264, 1736336, 1984384, 2064832, 2387462, 2728528, 3472672, 3968768, 4129664, 4774924, 5457056, 6945344, 8259328, 9549848, 10914112, 13890688, 19099696, 21828224, 27781376, 38199392, 43656448, 76398784, 152797568, 305595136]

約数ペア:

[(1, 305595136), (2, 152797568), (4, 76398784), (7, 43656448), (8, 38199392), (11, 27781376), (14, 21828224), (16, 19099696), (22, 13890688), (28, 10914112), (32, 9549848), (37, 8259328), (44, 6945344), (56, 5457056), (64, 4774924), (74, 4129664), (77, 3968768), (88, 3472672), (112, 2728528), (128, 2387462), (148, 2064832), (154, 1984384), (176, 1736336), (224, 1364264), (256, 1193731), (259, 1179904), (296, 1032416), (308, 992192), (352, 868168), (407, 750848), (419, 729344), (448, 682132), (518, 589952), (592, 516208), (616, 496096), (704, 434084), (814, 375424), (838, 364672), (896, 341066), (1036, 294976), (1184, 258104), (1232, 248048), (1408, 217042), (1628, 187712), (1676, 182336), (1792, 170533), (2072, 147488), (2368, 129052), (2464, 124024), (2816, 108521), (2849, 107264), (2933, 104192), (3256, 93856), (3352, 91168), (4144, 73744), (4609, 66304), (4736, 64526), (4928, 62012), (5698, 53632), (5866, 52096), (6512, 46928), (6704, 45584), (8288, 36872), (9218, 33152), (9472, 32263), (9856, 31006), (11396, 26816), (11732, 26048), (13024, 23464), (13408, 22792), (15503, 19712), (16576, 18436)]