255342976

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 625708800

約数和(自身を除く): 370365824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 76, 106, 112, 128, 133, 152, 212, 224, 266, 283, 304, 371, 424, 448, 532, 566, 608, 742, 848, 896, 1007, 1064, 1132, 1216, 1484, 1696, 1981, 2014, 2128, 2264, 2432, 2968, 3392, 3962, 4028, 4256, 4528, 5377, 5936, 6784, 7049, 7924, 8056, 8512, 9056, 10754, 11872, 14098, 14999, 15848, 16112, 17024, 18112, 21508, 23744, 28196, 29998, 31696, 32224, 36224, 37639, 43016, 47488, 56392, 59996, 63392, 64448, 75278, 86032, 104993, 112784, 119992, 126784, 128896, 150556, 172064, 209986, 225568, 239984, 253568, 284981, 301112, 344128, 419972, 451136, 479968, 569962, 602224, 688256, 839944, 902272, 959936, 1139924, 1204448, 1679888, 1919872, 1994867, 2279848, 2408896, 3359776, 3989734, 4559696, 4817792, 6719552, 7979468, 9119392, 13439104, 15958936, 18238784, 31917872, 36477568, 63835744, 127671488, 255342976]

約数ペア:

[(1, 255342976), (2, 127671488), (4, 63835744), (7, 36477568), (8, 31917872), (14, 18238784), (16, 15958936), (19, 13439104), (28, 9119392), (32, 7979468), (38, 6719552), (53, 4817792), (56, 4559696), (64, 3989734), (76, 3359776), (106, 2408896), (112, 2279848), (128, 1994867), (133, 1919872), (152, 1679888), (212, 1204448), (224, 1139924), (266, 959936), (283, 902272), (304, 839944), (371, 688256), (424, 602224), (448, 569962), (532, 479968), (566, 451136), (608, 419972), (742, 344128), (848, 301112), (896, 284981), (1007, 253568), (1064, 239984), (1132, 225568), (1216, 209986), (1484, 172064), (1696, 150556), (1981, 128896), (2014, 126784), (2128, 119992), (2264, 112784), (2432, 104993), (2968, 86032), (3392, 75278), (3962, 64448), (4028, 63392), (4256, 59996), (4528, 56392), (5377, 47488), (5936, 43016), (6784, 37639), (7049, 36224), (7924, 32224), (8056, 31696), (8512, 29998), (9056, 28196), (10754, 23744), (11872, 21508), (14098, 18112), (14999, 17024), (15848, 16112)]