253973664

素因数分解:

$2^5\times 3^3\times 7^3\times {\mathrm{857}}^1$

素因数の和:897

約数の個数: 192

約数和(自身を含む): 864864000

約数和(自身を除く): 610890336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 432, 441, 504, 588, 672, 686, 756, 784, 857, 864, 882, 1008, 1029, 1176, 1323, 1372, 1512, 1568, 1714, 1764, 2016, 2058, 2352, 2571, 2646, 2744, 3024, 3087, 3428, 3528, 4116, 4704, 5142, 5292, 5488, 5999, 6048, 6174, 6856, 7056, 7713, 8232, 9261, 10284, 10584, 10976, 11998, 12348, 13712, 14112, 15426, 16464, 17997, 18522, 20568, 21168, 23139, 23996, 24696, 27424, 30852, 32928, 35994, 37044, 41136, 41993, 42336, 46278, 47992, 49392, 53991, 61704, 71988, 74088, 82272, 83986, 92556, 95984, 98784, 107982, 123408, 125979, 143976, 148176, 161973, 167972, 185112, 191968, 215964, 246816, 251958, 287952, 293951, 296352, 323946, 335944, 370224, 377937, 431928, 503916, 575904, 587902, 647892, 671888, 740448, 755874, 863856, 881853, 1007832, 1133811, 1175804, 1295784, 1343776, 1511748, 1727712, 1763706, 2015664, 2267622, 2351608, 2591568, 2645559, 3023496, 3527412, 4031328, 4535244, 4703216, 5183136, 5291118, 6046992, 7054824, 7936677, 9070488, 9406432, 10582236, 12093984, 14109648, 15873354, 18140976, 21164472, 28219296, 31746708, 36281952, 42328944, 63493416, 84657888, 126986832, 253973664]

約数ペア:

[(1, 253973664), (2, 126986832), (3, 84657888), (4, 63493416), (6, 42328944), (7, 36281952), (8, 31746708), (9, 28219296), (12, 21164472), (14, 18140976), (16, 15873354), (18, 14109648), (21, 12093984), (24, 10582236), (27, 9406432), (28, 9070488), (32, 7936677), (36, 7054824), (42, 6046992), (48, 5291118), (49, 5183136), (54, 4703216), (56, 4535244), (63, 4031328), (72, 3527412), (84, 3023496), (96, 2645559), (98, 2591568), (108, 2351608), (112, 2267622), (126, 2015664), (144, 1763706), (147, 1727712), (168, 1511748), (189, 1343776), (196, 1295784), (216, 1175804), (224, 1133811), (252, 1007832), (288, 881853), (294, 863856), (336, 755874), (343, 740448), (378, 671888), (392, 647892), (432, 587902), (441, 575904), (504, 503916), (588, 431928), (672, 377937), (686, 370224), (756, 335944), (784, 323946), (857, 296352), (864, 293951), (882, 287952), (1008, 251958), (1029, 246816), (1176, 215964), (1323, 191968), (1372, 185112), (1512, 167972), (1568, 161973), (1714, 148176), (1764, 143976), (2016, 125979), (2058, 123408), (2352, 107982), (2571, 98784), (2646, 95984), (2744, 92556), (3024, 83986), (3087, 82272), (3428, 74088), (3528, 71988), (4116, 61704), (4704, 53991), (5142, 49392), (5292, 47992), (5488, 46278), (5999, 42336), (6048, 41993), (6174, 41136), (6856, 37044), (7056, 35994), (7713, 32928), (8232, 30852), (9261, 27424), (10284, 24696), (10584, 23996), (10976, 23139), (11998, 21168), (12348, 20568), (13712, 18522), (14112, 17997), (15426, 16464)]