254531952

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{131}}^2$

素因数の和:379

約数の個数: 90

約数和(自身を含む): 724784216

約数和(自身を除く): 470252264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 131, 144, 206, 262, 309, 393, 412, 524, 618, 786, 824, 927, 1048, 1179, 1236, 1572, 1648, 1854, 2096, 2358, 2472, 3144, 3708, 4716, 4944, 6288, 7416, 9432, 13493, 14832, 17161, 18864, 26986, 34322, 40479, 51483, 53972, 68644, 80958, 102966, 107944, 121437, 137288, 154449, 161916, 205932, 215888, 242874, 274576, 308898, 323832, 411864, 485748, 617796, 647664, 823728, 971496, 1235592, 1767583, 1942992, 2471184, 3535166, 5302749, 7070332, 10605498, 14140664, 15908247, 21210996, 28281328, 31816494, 42421992, 63632988, 84843984, 127265976, 254531952]

約数ペア:

[(1, 254531952), (2, 127265976), (3, 84843984), (4, 63632988), (6, 42421992), (8, 31816494), (9, 28281328), (12, 21210996), (16, 15908247), (18, 14140664), (24, 10605498), (36, 7070332), (48, 5302749), (72, 3535166), (103, 2471184), (131, 1942992), (144, 1767583), (206, 1235592), (262, 971496), (309, 823728), (393, 647664), (412, 617796), (524, 485748), (618, 411864), (786, 323832), (824, 308898), (927, 274576), (1048, 242874), (1179, 215888), (1236, 205932), (1572, 161916), (1648, 154449), (1854, 137288), (2096, 121437), (2358, 107944), (2472, 102966), (3144, 80958), (3708, 68644), (4716, 53972), (4944, 51483), (6288, 40479), (7416, 34322), (9432, 26986), (13493, 18864), (14832, 17161)]