1279967616

素因数分解:

$2^7\times 3^3\times {\mathrm{383}}^1\times {\mathrm{967}}^1$

素因数の和:1373

約数の個数: 128

約数和(自身を含む): 3791462400

約数和(自身を除く): 2511494784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 383, 384, 432, 576, 766, 864, 967, 1149, 1152, 1532, 1728, 1934, 2298, 2901, 3064, 3447, 3456, 3868, 4596, 5802, 6128, 6894, 7736, 8703, 9192, 10341, 11604, 12256, 13788, 15472, 17406, 18384, 20682, 23208, 24512, 26109, 27576, 30944, 34812, 36768, 41364, 46416, 49024, 52218, 55152, 61888, 69624, 73536, 82728, 92832, 104436, 110304, 123776, 139248, 147072, 165456, 185664, 208872, 220608, 278496, 330912, 370361, 371328, 417744, 441216, 556992, 661824, 740722, 835488, 1111083, 1113984, 1323648, 1481444, 1670976, 2222166, 2962888, 3333249, 3341952, 4444332, 5925776, 6666498, 8888664, 9999747, 11851552, 13332996, 17777328, 19999494, 23703104, 26665992, 35554656, 39998988, 47406208, 53331984, 71109312, 79997976, 106663968, 142218624, 159995952, 213327936, 319991904, 426655872, 639983808, 1279967616]

約数ペア:

[(1, 1279967616), (2, 639983808), (3, 426655872), (4, 319991904), (6, 213327936), (8, 159995952), (9, 142218624), (12, 106663968), (16, 79997976), (18, 71109312), (24, 53331984), (27, 47406208), (32, 39998988), (36, 35554656), (48, 26665992), (54, 23703104), (64, 19999494), (72, 17777328), (96, 13332996), (108, 11851552), (128, 9999747), (144, 8888664), (192, 6666498), (216, 5925776), (288, 4444332), (383, 3341952), (384, 3333249), (432, 2962888), (576, 2222166), (766, 1670976), (864, 1481444), (967, 1323648), (1149, 1113984), (1152, 1111083), (1532, 835488), (1728, 740722), (1934, 661824), (2298, 556992), (2901, 441216), (3064, 417744), (3447, 371328), (3456, 370361), (3868, 330912), (4596, 278496), (5802, 220608), (6128, 208872), (6894, 185664), (7736, 165456), (8703, 147072), (9192, 139248), (10341, 123776), (11604, 110304), (12256, 104436), (13788, 92832), (15472, 82728), (17406, 73536), (18384, 69624), (20682, 61888), (23208, 55152), (24512, 52218), (26109, 49024), (27576, 46416), (30944, 41364), (34812, 36768)]