426311132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 875826000

約数和(自身を除く): 449514868

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 449, 494, 589, 806, 898, 961, 988, 1178, 1612, 1796, 1922, 2356, 3844, 5837, 7657, 8531, 11674, 12493, 13919, 15314, 17062, 18259, 23348, 24986, 27838, 30628, 34124, 36518, 49972, 55676, 73036, 110903, 180947, 221806, 237367, 264461, 361894, 431489, 443612, 474734, 528922, 723788, 862978, 949468, 1057844, 1725956, 3437993, 5609357, 6875986, 8198291, 11218714, 13751972, 16396582, 22437428, 32793164, 106577783, 213155566, 426311132]

約数ペア:

[(1, 426311132), (2, 213155566), (4, 106577783), (13, 32793164), (19, 22437428), (26, 16396582), (31, 13751972), (38, 11218714), (52, 8198291), (62, 6875986), (76, 5609357), (124, 3437993), (247, 1725956), (403, 1057844), (449, 949468), (494, 862978), (589, 723788), (806, 528922), (898, 474734), (961, 443612), (988, 431489), (1178, 361894), (1612, 264461), (1796, 237367), (1922, 221806), (2356, 180947), (3844, 110903), (5837, 73036), (7657, 55676), (8531, 49972), (11674, 36518), (12493, 34124), (13919, 30628), (15314, 27838), (17062, 24986), (18259, 23348)]