1990382304

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71741}}^1$

素因数の和:71788

約数の個数: 72

約数和(自身を含む): 5550248088

約数和(自身を除く): 3559865784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 816, 867, 1156, 1632, 1734, 2312, 3468, 4624, 6936, 9248, 13872, 27744, 71741, 143482, 215223, 286964, 430446, 573928, 860892, 1147856, 1219597, 1721784, 2295712, 2439194, 3443568, 3658791, 4878388, 6887136, 7317582, 9756776, 14635164, 19513552, 20733149, 29270328, 39027104, 41466298, 58540656, 62199447, 82932596, 117081312, 124398894, 165865192, 248797788, 331730384, 497595576, 663460768, 995191152, 1990382304]

約数ペア:

[(1, 1990382304), (2, 995191152), (3, 663460768), (4, 497595576), (6, 331730384), (8, 248797788), (12, 165865192), (16, 124398894), (17, 117081312), (24, 82932596), (32, 62199447), (34, 58540656), (48, 41466298), (51, 39027104), (68, 29270328), (96, 20733149), (102, 19513552), (136, 14635164), (204, 9756776), (272, 7317582), (289, 6887136), (408, 4878388), (544, 3658791), (578, 3443568), (816, 2439194), (867, 2295712), (1156, 1721784), (1632, 1219597), (1734, 1147856), (2312, 860892), (3468, 573928), (4624, 430446), (6936, 286964), (9248, 215223), (13872, 143482), (27744, 71741)]