287281968

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139187}}^1$

素因数の和:139241

約数の個数: 40

約数和(自身を含む): 759409728

約数和(自身を除く): 472127760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 139187, 278374, 417561, 556748, 835122, 1113496, 1670244, 2226992, 3340488, 5985041, 6680976, 11970082, 17955123, 23940164, 35910246, 47880328, 71820492, 95760656, 143640984, 287281968]

約数ペア:

[(1, 287281968), (2, 143640984), (3, 95760656), (4, 71820492), (6, 47880328), (8, 35910246), (12, 23940164), (16, 17955123), (24, 11970082), (43, 6680976), (48, 5985041), (86, 3340488), (129, 2226992), (172, 1670244), (258, 1113496), (344, 835122), (516, 556748), (688, 417561), (1032, 278374), (2064, 139187)]