278449307496

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{463}}^1\times {\mathrm{34949}}^1$

素因数の和:35663

約数の個数: 96

約数和(自身を含む): 758946240000

約数和(自身を除く): 480496932504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 463, 478, 717, 926, 956, 1389, 1434, 1852, 1912, 2151, 2778, 2868, 3704, 4167, 4302, 5556, 5736, 8334, 8604, 11112, 16668, 17208, 33336, 34949, 69898, 104847, 110657, 139796, 209694, 221314, 279592, 314541, 331971, 419388, 442628, 629082, 663942, 838776, 885256, 995913, 1258164, 1327884, 1991826, 2516328, 2655768, 3983652, 7967304, 8352811, 16181387, 16705622, 25058433, 32362774, 33411244, 48544161, 50116866, 64725548, 66822488, 75175299, 97088322, 100233732, 129451096, 145632483, 150350598, 194176644, 200467464, 291264966, 300701196, 388353288, 582529932, 601402392, 1165059864, 3867351493, 7734702986, 11602054479, 15469405972, 23204108958, 30938811944, 34806163437, 46408217916, 69612326874, 92816435832, 139224653748, 278449307496]

約数ペア:

[(1, 278449307496), (2, 139224653748), (3, 92816435832), (4, 69612326874), (6, 46408217916), (8, 34806163437), (9, 30938811944), (12, 23204108958), (18, 15469405972), (24, 11602054479), (36, 7734702986), (72, 3867351493), (239, 1165059864), (463, 601402392), (478, 582529932), (717, 388353288), (926, 300701196), (956, 291264966), (1389, 200467464), (1434, 194176644), (1852, 150350598), (1912, 145632483), (2151, 129451096), (2778, 100233732), (2868, 97088322), (3704, 75175299), (4167, 66822488), (4302, 64725548), (5556, 50116866), (5736, 48544161), (8334, 33411244), (8604, 32362774), (11112, 25058433), (16668, 16705622), (17208, 16181387), (33336, 8352811), (34949, 7967304), (69898, 3983652), (104847, 2655768), (110657, 2516328), (139796, 1991826), (209694, 1327884), (221314, 1258164), (279592, 995913), (314541, 885256), (331971, 838776), (419388, 663942), (442628, 629082)]