1289168364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{6991}}^1$

素因数の和:7147

約数の個数: 72

約数和(自身を含む): 3332890624

約数和(自身を除く): 2043722260

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 127, 132, 242, 254, 363, 381, 484, 508, 726, 762, 1397, 1452, 1524, 2794, 4191, 5588, 6991, 8382, 13982, 15367, 16764, 20973, 27964, 30734, 41946, 46101, 61468, 76901, 83892, 92202, 153802, 184404, 230703, 307604, 461406, 845911, 887857, 922812, 1691822, 1775714, 2537733, 2663571, 3383644, 3551428, 5075466, 5327142, 9766427, 10150932, 10654284, 19532854, 29299281, 39065708, 58598562, 107430697, 117197124, 214861394, 322292091, 429722788, 644584182, 1289168364]

約数ペア:

[(1, 1289168364), (2, 644584182), (3, 429722788), (4, 322292091), (6, 214861394), (11, 117197124), (12, 107430697), (22, 58598562), (33, 39065708), (44, 29299281), (66, 19532854), (121, 10654284), (127, 10150932), (132, 9766427), (242, 5327142), (254, 5075466), (363, 3551428), (381, 3383644), (484, 2663571), (508, 2537733), (726, 1775714), (762, 1691822), (1397, 922812), (1452, 887857), (1524, 845911), (2794, 461406), (4191, 307604), (5588, 230703), (6991, 184404), (8382, 153802), (13982, 92202), (15367, 83892), (16764, 76901), (20973, 61468), (27964, 46101), (30734, 41946)]