287497054

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 484665984

約数和(自身を除く): 197168930

約数列:

[1, 2, 13, 26, 43, 86, 131, 151, 169, 262, 302, 338, 559, 1118, 1703, 1963, 3406, 3926, 5633, 6493, 7267, 11266, 12986, 14534, 19781, 22139, 25519, 39562, 44278, 51038, 73229, 84409, 146458, 168818, 257153, 514306, 850583, 951977, 1097317, 1701166, 1903954, 2194634, 3342989, 6685978, 11057579, 22115158, 143748527, 287497054]

約数ペア:

[(1, 287497054), (2, 143748527), (13, 22115158), (26, 11057579), (43, 6685978), (86, 3342989), (131, 2194634), (151, 1903954), (169, 1701166), (262, 1097317), (302, 951977), (338, 850583), (559, 514306), (1118, 257153), (1703, 168818), (1963, 146458), (3406, 84409), (3926, 73229), (5633, 51038), (6493, 44278), (7267, 39562), (11266, 25519), (12986, 22139), (14534, 19781)]