253463184

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:2005

約数の個数: 120

約数和(自身を含む): 775075392

約数和(自身を除く): 521612208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 568, 624, 639, 852, 923, 936, 1136, 1278, 1704, 1846, 1872, 1907, 2556, 2769, 3408, 3692, 3814, 5112, 5538, 5721, 7384, 7628, 8307, 10224, 11076, 11442, 14768, 15256, 16614, 17163, 22152, 22884, 24791, 30512, 33228, 34326, 44304, 45768, 49582, 66456, 68652, 74373, 91536, 99164, 132912, 135397, 137304, 148746, 198328, 223119, 270794, 274608, 297492, 396656, 406191, 446238, 541588, 594984, 812382, 892476, 1083176, 1189968, 1218573, 1624764, 1760161, 1784952, 2166352, 2437146, 3249528, 3520322, 3569904, 4874292, 5280483, 6499056, 7040644, 9748584, 10560966, 14081288, 15841449, 19497168, 21121932, 28162576, 31682898, 42243864, 63365796, 84487728, 126731592, 253463184]

約数ペア:

[(1, 253463184), (2, 126731592), (3, 84487728), (4, 63365796), (6, 42243864), (8, 31682898), (9, 28162576), (12, 21121932), (13, 19497168), (16, 15841449), (18, 14081288), (24, 10560966), (26, 9748584), (36, 7040644), (39, 6499056), (48, 5280483), (52, 4874292), (71, 3569904), (72, 3520322), (78, 3249528), (104, 2437146), (117, 2166352), (142, 1784952), (144, 1760161), (156, 1624764), (208, 1218573), (213, 1189968), (234, 1083176), (284, 892476), (312, 812382), (426, 594984), (468, 541588), (568, 446238), (624, 406191), (639, 396656), (852, 297492), (923, 274608), (936, 270794), (1136, 223119), (1278, 198328), (1704, 148746), (1846, 137304), (1872, 135397), (1907, 132912), (2556, 99164), (2769, 91536), (3408, 74373), (3692, 68652), (3814, 66456), (5112, 49582), (5538, 45768), (5721, 44304), (7384, 34326), (7628, 33228), (8307, 30512), (10224, 24791), (11076, 22884), (11442, 22152), (14768, 17163), (15256, 16614)]