277396272

素因数分解:

$2^4\times 3^3\times {\mathrm{642121}}^1$

素因数の和:642138

約数の個数: 40

約数和(自身を含む): 796231280

約数和(自身を除く): 518835008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 642121, 1284242, 1926363, 2568484, 3852726, 5136968, 5779089, 7705452, 10273936, 11558178, 15410904, 17337267, 23116356, 30821808, 34674534, 46232712, 69349068, 92465424, 138698136, 277396272]

約数ペア:

[(1, 277396272), (2, 138698136), (3, 92465424), (4, 69349068), (6, 46232712), (8, 34674534), (9, 30821808), (12, 23116356), (16, 17337267), (18, 15410904), (24, 11558178), (27, 10273936), (36, 7705452), (48, 5779089), (54, 5136968), (72, 3852726), (108, 2568484), (144, 1926363), (216, 1284242), (432, 642121)]