721046016

素因数分解:

$2^9\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1283

約数の個数: 160

約数和(自身を含む): 2185782720

約数和(自身を除く): 1464736704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 288, 344, 384, 387, 432, 512, 516, 576, 688, 768, 774, 864, 1032, 1152, 1161, 1213, 1376, 1536, 1548, 1728, 2064, 2304, 2322, 2426, 2752, 3096, 3456, 3639, 4128, 4608, 4644, 4852, 5504, 6192, 6912, 7278, 8256, 9288, 9704, 10917, 11008, 12384, 13824, 14556, 16512, 18576, 19408, 21834, 22016, 24768, 29112, 32751, 33024, 37152, 38816, 43668, 49536, 52159, 58224, 65502, 66048, 74304, 77632, 87336, 99072, 104318, 116448, 131004, 148608, 155264, 156477, 174672, 198144, 208636, 232896, 262008, 297216, 310528, 312954, 349344, 417272, 465792, 469431, 524016, 594432, 621056, 625908, 698688, 834544, 931584, 938862, 1048032, 1251816, 1397376, 1408293, 1669088, 1863168, 1877724, 2096064, 2503632, 2794752, 2816586, 3338176, 3755448, 4192128, 5007264, 5589504, 5633172, 6676352, 7510896, 8384256, 10014528, 11266344, 13352704, 15021792, 16768512, 20029056, 22532688, 26705408, 30043584, 40058112, 45065376, 60087168, 80116224, 90130752, 120174336, 180261504, 240348672, 360523008, 721046016]

約数ペア:

[(1, 721046016), (2, 360523008), (3, 240348672), (4, 180261504), (6, 120174336), (8, 90130752), (9, 80116224), (12, 60087168), (16, 45065376), (18, 40058112), (24, 30043584), (27, 26705408), (32, 22532688), (36, 20029056), (43, 16768512), (48, 15021792), (54, 13352704), (64, 11266344), (72, 10014528), (86, 8384256), (96, 7510896), (108, 6676352), (128, 5633172), (129, 5589504), (144, 5007264), (172, 4192128), (192, 3755448), (216, 3338176), (256, 2816586), (258, 2794752), (288, 2503632), (344, 2096064), (384, 1877724), (387, 1863168), (432, 1669088), (512, 1408293), (516, 1397376), (576, 1251816), (688, 1048032), (768, 938862), (774, 931584), (864, 834544), (1032, 698688), (1152, 625908), (1161, 621056), (1213, 594432), (1376, 524016), (1536, 469431), (1548, 465792), (1728, 417272), (2064, 349344), (2304, 312954), (2322, 310528), (2426, 297216), (2752, 262008), (3096, 232896), (3456, 208636), (3639, 198144), (4128, 174672), (4608, 156477), (4644, 155264), (4852, 148608), (5504, 131004), (6192, 116448), (6912, 104318), (7278, 99072), (8256, 87336), (9288, 77632), (9704, 74304), (10917, 66048), (11008, 65502), (12384, 58224), (13824, 52159), (14556, 49536), (16512, 43668), (18576, 38816), (19408, 37152), (21834, 33024), (22016, 32751), (24768, 29112)]