1279079424

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{2203}}^1$

素因数の和:2242

約数の個数: 220

約数和(自身を含む): 4367217184

約数和(自身を除く): 3088137760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1024, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 2016, 2203, 2268, 2304, 2592, 2688, 3024, 3072, 3456, 3584, 4032, 4406, 4536, 4608, 5184, 5376, 6048, 6609, 6912, 7168, 8064, 8812, 9072, 9216, 10368, 10752, 12096, 13218, 13824, 15421, 16128, 17624, 18144, 19827, 20736, 21504, 24192, 26436, 27648, 30842, 32256, 35248, 36288, 39654, 41472, 46263, 48384, 52872, 59481, 61684, 64512, 70496, 72576, 79308, 82944, 92526, 96768, 105744, 118962, 123368, 138789, 140992, 145152, 158616, 178443, 185052, 193536, 211488, 237924, 246736, 277578, 281984, 290304, 317232, 356886, 370104, 416367, 422976, 475848, 493472, 555156, 563968, 580608, 634464, 713772, 740208, 832734, 845952, 951696, 986944, 1110312, 1127936, 1249101, 1268928, 1427544, 1480416, 1665468, 1691904, 1903392, 1973888, 2220624, 2255872, 2498202, 2537856, 2855088, 2960832, 3330936, 3383808, 3806784, 3947776, 4441248, 4996404, 5075712, 5710176, 5921664, 6661872, 6767616, 7613568, 7895552, 8882496, 9992808, 10151424, 11420352, 11843328, 13323744, 15227136, 15791104, 17764992, 19985616, 20302848, 22840704, 23686656, 26647488, 30454272, 35529984, 39971232, 45681408, 47373312, 53294976, 60908544, 71059968, 79942464, 91362816, 106589952, 142119936, 159884928, 182725632, 213179904, 319769856, 426359808, 639539712, 1279079424]

約数ペア:

[(1, 1279079424), (2, 639539712), (3, 426359808), (4, 319769856), (6, 213179904), (7, 182725632), (8, 159884928), (9, 142119936), (12, 106589952), (14, 91362816), (16, 79942464), (18, 71059968), (21, 60908544), (24, 53294976), (27, 47373312), (28, 45681408), (32, 39971232), (36, 35529984), (42, 30454272), (48, 26647488), (54, 23686656), (56, 22840704), (63, 20302848), (64, 19985616), (72, 17764992), (81, 15791104), (84, 15227136), (96, 13323744), (108, 11843328), (112, 11420352), (126, 10151424), (128, 9992808), (144, 8882496), (162, 7895552), (168, 7613568), (189, 6767616), (192, 6661872), (216, 5921664), (224, 5710176), (252, 5075712), (256, 4996404), (288, 4441248), (324, 3947776), (336, 3806784), (378, 3383808), (384, 3330936), (432, 2960832), (448, 2855088), (504, 2537856), (512, 2498202), (567, 2255872), (576, 2220624), (648, 1973888), (672, 1903392), (756, 1691904), (768, 1665468), (864, 1480416), (896, 1427544), (1008, 1268928), (1024, 1249101), (1134, 1127936), (1152, 1110312), (1296, 986944), (1344, 951696), (1512, 845952), (1536, 832734), (1728, 740208), (1792, 713772), (2016, 634464), (2203, 580608), (2268, 563968), (2304, 555156), (2592, 493472), (2688, 475848), (3024, 422976), (3072, 416367), (3456, 370104), (3584, 356886), (4032, 317232), (4406, 290304), (4536, 281984), (4608, 277578), (5184, 246736), (5376, 237924), (6048, 211488), (6609, 193536), (6912, 185052), (7168, 178443), (8064, 158616), (8812, 145152), (9072, 140992), (9216, 138789), (10368, 123368), (10752, 118962), (12096, 105744), (13218, 96768), (13824, 92526), (15421, 82944), (16128, 79308), (17624, 72576), (18144, 70496), (19827, 64512), (20736, 61684), (21504, 59481), (24192, 52872), (26436, 48384), (27648, 46263), (30842, 41472), (32256, 39654), (35248, 36288)]