277208424

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 767931840

約数和(自身を除く): 490723416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 211, 213, 257, 284, 422, 426, 514, 568, 633, 639, 771, 844, 852, 1028, 1266, 1278, 1542, 1688, 1704, 1899, 2056, 2313, 2532, 2556, 3084, 3798, 4626, 5064, 5112, 6168, 7596, 9252, 14981, 15192, 18247, 18504, 29962, 36494, 44943, 54227, 54741, 59924, 72988, 89886, 108454, 109482, 119848, 134829, 145976, 162681, 164223, 179772, 216908, 218964, 269658, 325362, 328446, 359544, 433816, 437928, 488043, 539316, 650724, 656892, 976086, 1078632, 1301448, 1313784, 1952172, 3850117, 3904344, 7700234, 11550351, 15400468, 23100702, 30800936, 34651053, 46201404, 69302106, 92402808, 138604212, 277208424]

約数ペア:

[(1, 277208424), (2, 138604212), (3, 92402808), (4, 69302106), (6, 46201404), (8, 34651053), (9, 30800936), (12, 23100702), (18, 15400468), (24, 11550351), (36, 7700234), (71, 3904344), (72, 3850117), (142, 1952172), (211, 1313784), (213, 1301448), (257, 1078632), (284, 976086), (422, 656892), (426, 650724), (514, 539316), (568, 488043), (633, 437928), (639, 433816), (771, 359544), (844, 328446), (852, 325362), (1028, 269658), (1266, 218964), (1278, 216908), (1542, 179772), (1688, 164223), (1704, 162681), (1899, 145976), (2056, 134829), (2313, 119848), (2532, 109482), (2556, 108454), (3084, 89886), (3798, 72988), (4626, 59924), (5064, 54741), (5112, 54227), (6168, 44943), (7596, 36494), (9252, 29962), (14981, 18504), (15192, 18247)]