279942912

素因数分解:

$2^8\times 3^3\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 838121760

約数和(自身を除く): 558178848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 101, 108, 128, 144, 192, 202, 216, 256, 288, 303, 384, 401, 404, 432, 576, 606, 768, 802, 808, 864, 909, 1152, 1203, 1212, 1604, 1616, 1728, 1818, 2304, 2406, 2424, 2727, 3208, 3232, 3456, 3609, 3636, 4812, 4848, 5454, 6416, 6464, 6912, 7218, 7272, 9624, 9696, 10827, 10908, 12832, 12928, 14436, 14544, 19248, 19392, 21654, 21816, 25664, 25856, 28872, 29088, 38496, 38784, 40501, 43308, 43632, 51328, 57744, 58176, 76992, 77568, 81002, 86616, 87264, 102656, 115488, 116352, 121503, 153984, 162004, 173232, 174528, 230976, 232704, 243006, 307968, 324008, 346464, 349056, 364509, 461952, 486012, 648016, 692928, 698112, 729018, 923904, 972024, 1093527, 1296032, 1385856, 1458036, 1944048, 2187054, 2592064, 2771712, 2916072, 3888096, 4374108, 5184128, 5832144, 7776192, 8748216, 10368256, 11664288, 15552384, 17496432, 23328576, 31104768, 34992864, 46657152, 69985728, 93314304, 139971456, 279942912]

約数ペア:

[(1, 279942912), (2, 139971456), (3, 93314304), (4, 69985728), (6, 46657152), (8, 34992864), (9, 31104768), (12, 23328576), (16, 17496432), (18, 15552384), (24, 11664288), (27, 10368256), (32, 8748216), (36, 7776192), (48, 5832144), (54, 5184128), (64, 4374108), (72, 3888096), (96, 2916072), (101, 2771712), (108, 2592064), (128, 2187054), (144, 1944048), (192, 1458036), (202, 1385856), (216, 1296032), (256, 1093527), (288, 972024), (303, 923904), (384, 729018), (401, 698112), (404, 692928), (432, 648016), (576, 486012), (606, 461952), (768, 364509), (802, 349056), (808, 346464), (864, 324008), (909, 307968), (1152, 243006), (1203, 232704), (1212, 230976), (1604, 174528), (1616, 173232), (1728, 162004), (1818, 153984), (2304, 121503), (2406, 116352), (2424, 115488), (2727, 102656), (3208, 87264), (3232, 86616), (3456, 81002), (3609, 77568), (3636, 76992), (4812, 58176), (4848, 57744), (5454, 51328), (6416, 43632), (6464, 43308), (6912, 40501), (7218, 38784), (7272, 38496), (9624, 29088), (9696, 28872), (10827, 25856), (10908, 25664), (12832, 21816), (12928, 21654), (14436, 19392), (14544, 19248)]