290184984

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 834240000

約数和(自身を除く): 544055016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 157, 172, 199, 216, 258, 314, 344, 387, 398, 471, 516, 597, 628, 774, 796, 942, 1032, 1161, 1194, 1256, 1413, 1548, 1592, 1791, 1884, 2322, 2388, 2826, 3096, 3582, 3768, 4239, 4644, 4776, 5373, 5652, 6751, 7164, 8478, 8557, 9288, 10746, 11304, 13502, 14328, 16956, 17114, 20253, 21492, 25671, 27004, 31243, 33912, 34228, 40506, 42984, 51342, 54008, 60759, 62486, 68456, 77013, 81012, 93729, 102684, 121518, 124972, 154026, 162024, 182277, 187458, 205368, 231039, 243036, 249944, 281187, 308052, 364554, 374916, 462078, 486072, 562374, 616104, 729108, 749832, 843561, 924156, 1124748, 1343449, 1458216, 1687122, 1848312, 2249496, 2686898, 3374244, 4030347, 5373796, 6748488, 8060694, 10747592, 12091041, 16121388, 24182082, 32242776, 36273123, 48364164, 72546246, 96728328, 145092492, 290184984]

約数ペア:

[(1, 290184984), (2, 145092492), (3, 96728328), (4, 72546246), (6, 48364164), (8, 36273123), (9, 32242776), (12, 24182082), (18, 16121388), (24, 12091041), (27, 10747592), (36, 8060694), (43, 6748488), (54, 5373796), (72, 4030347), (86, 3374244), (108, 2686898), (129, 2249496), (157, 1848312), (172, 1687122), (199, 1458216), (216, 1343449), (258, 1124748), (314, 924156), (344, 843561), (387, 749832), (398, 729108), (471, 616104), (516, 562374), (597, 486072), (628, 462078), (774, 374916), (796, 364554), (942, 308052), (1032, 281187), (1161, 249944), (1194, 243036), (1256, 231039), (1413, 205368), (1548, 187458), (1592, 182277), (1791, 162024), (1884, 154026), (2322, 124972), (2388, 121518), (2826, 102684), (3096, 93729), (3582, 81012), (3768, 77013), (4239, 68456), (4644, 62486), (4776, 60759), (5373, 54008), (5652, 51342), (6751, 42984), (7164, 40506), (8478, 34228), (8557, 33912), (9288, 31243), (10746, 27004), (11304, 25671), (13502, 21492), (14328, 20253), (16956, 17114)]