2155462272

素因数分解:

$2^7\times 3^3\times {\mathrm{397}}^1\times {\mathrm{1571}}^1$

素因数の和:1991

約数の個数: 128

約数和(自身を含む): 6381691200

約数和(自身を除く): 4226228928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 397, 432, 576, 794, 864, 1152, 1191, 1571, 1588, 1728, 2382, 3142, 3176, 3456, 3573, 4713, 4764, 6284, 6352, 7146, 9426, 9528, 10719, 12568, 12704, 14139, 14292, 18852, 19056, 21438, 25136, 25408, 28278, 28584, 37704, 38112, 42417, 42876, 50272, 50816, 56556, 57168, 75408, 76224, 84834, 85752, 100544, 113112, 114336, 150816, 152448, 169668, 171504, 201088, 226224, 228672, 301632, 339336, 343008, 452448, 457344, 603264, 623687, 678672, 686016, 904896, 1247374, 1357344, 1372032, 1809792, 1871061, 2494748, 2714688, 3742122, 4989496, 5429376, 5613183, 7484244, 9978992, 11226366, 14968488, 16839549, 19957984, 22452732, 29936976, 33679098, 39915968, 44905464, 59873952, 67358196, 79831936, 89810928, 119747904, 134716392, 179621856, 239495808, 269432784, 359243712, 538865568, 718487424, 1077731136, 2155462272]

約数ペア:

[(1, 2155462272), (2, 1077731136), (3, 718487424), (4, 538865568), (6, 359243712), (8, 269432784), (9, 239495808), (12, 179621856), (16, 134716392), (18, 119747904), (24, 89810928), (27, 79831936), (32, 67358196), (36, 59873952), (48, 44905464), (54, 39915968), (64, 33679098), (72, 29936976), (96, 22452732), (108, 19957984), (128, 16839549), (144, 14968488), (192, 11226366), (216, 9978992), (288, 7484244), (384, 5613183), (397, 5429376), (432, 4989496), (576, 3742122), (794, 2714688), (864, 2494748), (1152, 1871061), (1191, 1809792), (1571, 1372032), (1588, 1357344), (1728, 1247374), (2382, 904896), (3142, 686016), (3176, 678672), (3456, 623687), (3573, 603264), (4713, 457344), (4764, 452448), (6284, 343008), (6352, 339336), (7146, 301632), (9426, 228672), (9528, 226224), (10719, 201088), (12568, 171504), (12704, 169668), (14139, 152448), (14292, 150816), (18852, 114336), (19056, 113112), (21438, 100544), (25136, 85752), (25408, 84834), (28278, 76224), (28584, 75408), (37704, 57168), (38112, 56556), (42417, 50816), (42876, 50272)]