290488248

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:602

約数の個数: 128

約数和(自身を含む): 860544000

約数和(自身を除く): 570055752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 239, 306, 331, 408, 459, 478, 612, 662, 717, 918, 956, 993, 1224, 1324, 1434, 1836, 1912, 1986, 2151, 2648, 2868, 2979, 3672, 3972, 4063, 4302, 5627, 5736, 5958, 6453, 7944, 8126, 8604, 8937, 11254, 11916, 12189, 12906, 16252, 16881, 17208, 17874, 22508, 23832, 24378, 25812, 32504, 33762, 35748, 36567, 45016, 48756, 50643, 51624, 67524, 71496, 73134, 79109, 97512, 101286, 109701, 135048, 146268, 151929, 158218, 202572, 219402, 237327, 292536, 303858, 316436, 405144, 438804, 474654, 607716, 632872, 711981, 877608, 949308, 1215432, 1344853, 1423962, 1898616, 2135943, 2689706, 2847924, 4034559, 4271886, 5379412, 5695848, 8069118, 8543772, 10758824, 12103677, 16138236, 17087544, 24207354, 32276472, 36311031, 48414708, 72622062, 96829416, 145244124, 290488248]

約数ペア:

[(1, 290488248), (2, 145244124), (3, 96829416), (4, 72622062), (6, 48414708), (8, 36311031), (9, 32276472), (12, 24207354), (17, 17087544), (18, 16138236), (24, 12103677), (27, 10758824), (34, 8543772), (36, 8069118), (51, 5695848), (54, 5379412), (68, 4271886), (72, 4034559), (102, 2847924), (108, 2689706), (136, 2135943), (153, 1898616), (204, 1423962), (216, 1344853), (239, 1215432), (306, 949308), (331, 877608), (408, 711981), (459, 632872), (478, 607716), (612, 474654), (662, 438804), (717, 405144), (918, 316436), (956, 303858), (993, 292536), (1224, 237327), (1324, 219402), (1434, 202572), (1836, 158218), (1912, 151929), (1986, 146268), (2151, 135048), (2648, 109701), (2868, 101286), (2979, 97512), (3672, 79109), (3972, 73134), (4063, 71496), (4302, 67524), (5627, 51624), (5736, 50643), (5958, 48756), (6453, 45016), (7944, 36567), (8126, 35748), (8604, 33762), (8937, 32504), (11254, 25812), (11916, 24378), (12189, 23832), (12906, 22508), (16252, 17874), (16881, 17208)]